Apertures
Apertures
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Apertures

The SPI Supplies apertures, be they drilled Pt or Mo or of the gold foil thin firm type, are all made to the most exacting of standards and with the smallest possible tolerances, not just in hole size, but also placement.

  • ZEISS® / LEO® - 2mm O.D. x 0.1mm thick and 10mm O.D. x 0.1mm thick and 12mm O.D. x 0.1mm thick
  • JEOL® / Leica® / Cambridge®* / Siemens/LEO®/Cameca® - 2mm O.D. x 0.6mm thick
  • LEO® / Nanolab® / Novascan® / Zeiss® - 3mm O.D. x 0.1mm thick
  • AMRAY® / AEI / Electroscan® / FEI/Philips*/Cambridge S-600/JEOL®/Leitz® - 3.04mm O.D. x 0.25mm thick
  • CAMSCAN® / TOPCON® / ISI / ABT - 4mm O.D. x 0.2mm thick
  • ETEC® / Autoscan® / Perkin Elmer - 6.35mm O.D. x 0.125mm thick
  • Hitachi Scientific Instruments/ Nissei Sangyo - 6.5mm O.D. x 0.2mm thick

Be aware of the additional information, including tolerances, that is available about SPI's disc apertures.
Items in Apertures

Dark field

Dark Field Apertures, ID 600µm, OD 900µm, Small Center - Round Aperture, Nickel, Pack of

Dark Field Apertures, ID 600µm, OD 900µm, Small Center - Round Aperture, Nickel, Pack of

Item 01781-AF
$0.50
Dark Field Apertures, ID 1600µm, OD 1900µm, Large Center - Round Aperture, Nickel, Pack

Dark Field Apertures, ID 1600µm, OD 1900µm, Large Center - Round Aperture, Nickel, Pack

Item 01783-AF
$0.50

Wehnelt

SPI Supplies Brand Wehnelt Aperture, Tantalum, 1000 µm Hole Size, OD 10 mm, Thickness 100 µm

SPI Supplies Brand Wehnelt Aperture, Tantalum, 1000 µm Hole Size, OD 10 mm, Thickness 100 µm

Item 04201-AB
$216.58
SPI Supplies Wehnelt Aperture Platinum 200 µm Hole Size 10 mm OD x 100 µm Thick

SPI Supplies Wehnelt Aperture Platinum 200 µm Hole Size 10 mm OD x 100 µm Thick

Item 04202-AB
$95.84
SPI Supplies Wehnelt Aperture Platinum 300 µm Hole Size 10 mm OD x 100 µm Thick

SPI Supplies Wehnelt Aperture Platinum 300 µm Hole Size 10 mm OD x 100 µm Thick

Item 04203-AB
$95.84
SPI Supplies Wehnelt Aperture Platinum 500 µm Hole Size 10 mm OD x 100 µm Thick

SPI Supplies Wehnelt Aperture Platinum 500 µm Hole Size 10 mm OD x 100 µm Thick

Item 04205-AB
$95.84
SPI Supplies Wehnelt Aperture Platinum 750 µm Hole Size 10 mm OD x 100 µm Thick

SPI Supplies Wehnelt Aperture Platinum 750 µm Hole Size 10 mm OD x 100 µm Thick

Item 04207-AB
$95.84
SPI Supplies Wehnelt Aperture Platinum 1000 µm Hole Size 10 mm OD x 100 µm Thick

SPI Supplies Wehnelt Aperture Platinum 1000 µm Hole Size 10 mm OD x 100 µm Thick

Item 04210-AB
$82.54
SPI Supplies Wehnelt Aperture,Tantalum,1200 µm Hole Size, OD 10 mm,Thickness 100 µm(AWSL)

SPI Supplies Wehnelt Aperture,Tantalum,1200 µm Hole Size, OD 10 mm,Thickness 100 µm(AWSL)

Item 04211-AB
$10.00
SPI Supplies Brand Wehnelt Aperture Tantalum 500µm Hole Size OD 10 mm Thickness 500 µm

SPI Supplies Brand Wehnelt Aperture Tantalum 500µm Hole Size OD 10 mm Thickness 500 µm

Item 04213-AB
$216.58
SPI Supplies Brand Wehnelt Aperture, Tantalum, 750 µm Hole Size, OD 10 mm, Thickness 100 µm

SPI Supplies Brand Wehnelt Aperture, Tantalum, 750 µm Hole Size, OD 10 mm, Thickness 100 µm

Item 04214-AB
$216.58
SPI Supplies Brand Wehnelt Aperture, Tantalum, 200 µm Hole Size, OD 10 mm, Thickness 100 µm

SPI Supplies Brand Wehnelt Aperture, Tantalum, 200 µm Hole Size, OD 10 mm, Thickness 100 µm

Item 04215-AB
$216.58
SPI Supplies Brand Wehnelt Aperture, Tantalum, 300 µm Hole Size, OD 10 mm, Thickness 100 µm

SPI Supplies Brand Wehnelt Aperture, Tantalum, 300 µm Hole Size, OD 10 mm, Thickness 100 µm

Item 04216-AB
$216.58
SPI Supplies Brand Wehnelt Aperture, Tantalum, 400 µm Hole Size, OD 10 mm, Thickness 100 µm

SPI Supplies Brand Wehnelt Aperture, Tantalum, 400 µm Hole Size, OD 10 mm, Thickness 100 µm

Item 04217-AB
$216.58

Top Hat

SPI Supplies Top Hat Aperture, Platinum, 3.04mm O.D.x 2.0mm O.D.x 1.0mm thick, 50 µm Hole

SPI Supplies Top Hat Aperture, Platinum, 3.04mm O.D.x 2.0mm O.D.x 1.0mm thick, 50 µm Hole

Item P11050-AB
$295.62
SPI Supplies Top Hat Aperture, Platinum, 3.04mm O.D.x 2.0mm O.D.x 1.0mm thick, 70 µm Hole

SPI Supplies Top Hat Aperture, Platinum, 3.04mm O.D.x 2.0mm O.D.x 1.0mm thick, 70 µm Hole

Item P11070-AB
$225.50

Flamer

SPI Supplies Brand Aperture Flamer, Cup Style

SPI Supplies Brand Aperture Flamer, Cup Style

Item P0901-AB
$498.15

2mm O.D. x 0.1mm thick

SPI Supplies Disc Aperture, Molybdenum, 2 mm OD x 0.1 mm Thick x 150µm Hole (AWSL)

SPI Supplies Disc Aperture, Molybdenum, 2 mm OD x 0.1 mm Thick x 150µm Hole (AWSL)

Item M5150-AB
$10.00

10mm O.D. x 0.1mm thick

SPI Supplies Spray Aperture, Platinum, 10mm OD x 0.1 mm, 100 µm Hole

SPI Supplies Spray Aperture, Platinum, 10mm OD x 0.1 mm, 100 µm Hole

Item P10100-AB
$138.52

12mm O.D. x 0.1mm thick

SPI Supplies Disc Aperture,Platinum, 12 mm OD x 0.1 mm Thick x 200µm Hole

SPI Supplies Disc Aperture,Platinum, 12 mm OD x 0.1 mm Thick x 200µm Hole

Item P14200-AB
$138.05

2mm O.D. x 0.6mm thick

SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 5 µm

SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 5 µm

Item G2005-AB
$409.90
SPI Supplies Gold Foil Thin Film Aperture 2mm x 0.5 mm Thick with Hole Size 10 µm

SPI Supplies Gold Foil Thin Film Aperture 2mm x 0.5 mm Thick with Hole Size 10 µm

Item G2010-AB
$409.90
SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 15 µm

SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 15 µm

Item G2015-AB
$409.90
SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 20 µm

SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 20 µm

Item G2020-AB
$409.90
SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 30 µm

SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 30 µm

Item G2030-AB
$409.90
SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 40 µm

SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 40 µm

Item G2040-AB
$409.90
SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 50 µm

SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 50 µm

Item G2050-AB
$409.90
SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 70 µm

SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 70 µm

Item G2070-AB
$409.90
SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 100 µm

SPI Supplies Gold Foil Thin Film Aperture 2 mm Dia x 0.5 mm Thick with Hole Size 100 µm

Item G2100-AB
$409.90
SPI Supplies Disc Aperture 2 mm OD x 0.6 mm Thick x 10µm Hole Molybdenum

SPI Supplies Disc Aperture 2 mm OD x 0.6 mm Thick x 10µm Hole Molybdenum

Item M2010-AB
$133.90
SPI Supplies Disc Aperture 2 mm OD x 0.6 mm Thick x 20µm Hole Molybdenum

SPI Supplies Disc Aperture 2 mm OD x 0.6 mm Thick x 20µm Hole Molybdenum

Item M2020-AB
$72.05
SPI Supplies Disc Aperture 2 mm OD x 0.6 mm Thick x 30µm Hole Molybdenum

SPI Supplies Disc Aperture 2 mm OD x 0.6 mm Thick x 30µm Hole Molybdenum

Item M2030-AB
$83.27
SPI Supplies Disc Aperture 2 mm OD x 0.6 mm Thick x 40µm Hole Molybdenum

SPI Supplies Disc Aperture 2 mm OD x 0.6 mm Thick x 40µm Hole Molybdenum

Item M2040-AB
$77.67
SPI Supplies Molybdenum Disc Aperture, 2 mm ODx 0.6mm x 50 µm Hole Size

SPI Supplies Molybdenum Disc Aperture, 2 mm ODx 0.6mm x 50 µm Hole Size

Item M2050-AB
$74.88
SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6mm x 60 µm Hole Size (AWSL)

SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6mm x 60 µm Hole Size (AWSL)

Item M2060-AB
$10.00
SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6 mm x 70 µm Hole Size

SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6 mm x 70 µm Hole Size

Item M2070-AB
$73.70
SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6 mm x 100 µm Hole Size

SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6 mm x 100 µm Hole Size

Item M2100-AB
$72.07
SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6 mm x 130 µm Hole Size (AWSL)

SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6 mm x 130 µm Hole Size (AWSL)

Item M2130-AB
$10.00
SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6mm x 140 µm Hole Size (AWSL)

SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6mm x 140 µm Hole Size (AWSL)

Item M2140-AB
$5.00
SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6mm x 150 µm Hole Size (AWSL)

SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6mm x 150 µm Hole Size (AWSL)

Item M2150-AB
$10.00
SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6mm x 200 µm Hole Size

SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6mm x 200 µm Hole Size

Item M2200-AB
$72.07
SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6mm x 250 µm Hole Size

SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6mm x 250 µm Hole Size

Item M2250-AB
$72.07
SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6mm x 300 µm Hole Size

SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6mm x 300 µm Hole Size

Item M2300-AB
$72.07
SPI Supplies Molybdenum Disc Aperture, 2 mm OD 0.6mm x 400 µm Hole Size

SPI Supplies Molybdenum Disc Aperture, 2 mm OD 0.6mm x 400 µm Hole Size

Item M2400-AB
$72.07
SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6mm x 500 µm Hole Size (AWSL)

SPI Supplies Molybdenum Disc Aperture, 2 mm OD x 0.6mm x 500 µm Hole Size (AWSL)

Item M2500-AB
$5.00
SPI Supplies Disc Aperture,Platinum, 2 mm OD x 0.6 mm Thick x 5µm Hole

SPI Supplies Disc Aperture,Platinum, 2 mm OD x 0.6 mm Thick x 5µm Hole

Item P2005-AB
$257.79
SPI Supplies Disc Aperture, Platinum 2 mm OD x 0.6 mm Thick x 7µm Hole

SPI Supplies Disc Aperture, Platinum 2 mm OD x 0.6 mm Thick x 7µm Hole

Item P2007-AB
$212.61
SPI Supplies Disc Aperture, Platinum 2 mm OD x 0.6 mm Thick x 10µm Hole

SPI Supplies Disc Aperture, Platinum 2 mm OD x 0.6 mm Thick x 10µm Hole

Item P2010-AB
$163.20
SPI Supplies Disc Aperture, Platinum 2 mm OD x 0.6 mm Thick x 15µm Hole

SPI Supplies Disc Aperture, Platinum 2 mm OD x 0.6 mm Thick x 15µm Hole

Item P2015-AB
$72.05
SPI Supplies Disc Aperture, Platinum 2 mm OD x 0.6 mm Thick x 20µm Hole

SPI Supplies Disc Aperture, Platinum 2 mm OD x 0.6 mm Thick x 20µm Hole

Item P2020-AB
$87.81
SPI Supplies Brand Disc Aperture 2 mm OD x 0.6 mm Thick x 30µm Hole Platinum

SPI Supplies Brand Disc Aperture 2 mm OD x 0.6 mm Thick x 30µm Hole Platinum

Item P2030-AB
$83.27
SPI Supplies Brand Disc Aperture 2 mm OD x 0.6 mm Thick x 40µm Hole Platinum

SPI Supplies Brand Disc Aperture 2 mm OD x 0.6 mm Thick x 40µm Hole Platinum

Item P2040-AB
$63.73
SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 50 µm Hole

SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 50 µm Hole

Item P2050-AB
$74.88
SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 70 µm Hole

SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 70 µm Hole

Item P2070-AB
$60.78
SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 75 µm Hole

SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 75 µm Hole

Item P2075-AB
$60.78
SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 100 µm Hole

SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 100 µm Hole

Item P2100-AB
$72.07
SPI Supplies Disc Aperture, Platinum,2 mm OD x 0.6 mm Thick x 1000 µm Hole (AWSL)

SPI Supplies Disc Aperture, Platinum,2 mm OD x 0.6 mm Thick x 1000 µm Hole (AWSL)

Item P21000-AB
$10.00
SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 150 µm Hole

SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 150 µm Hole

Item P2150-AB
$72.07
SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 200 µm Hole

SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 200 µm Hole

Item P2200-AB
$72.07
SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 250 µm Hole

SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 250 µm Hole

Item P2250-AB
$72.07
SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 300 µm Hole

SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 300 µm Hole

Item P2300-AB
$72.07
SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 400 µm Hole

SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 400 µm Hole

Item P2400-AB
$72.07
SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 500 µm Hole

SPI Supplies Disc Aperture, Platinum, 2 mm OD x 0.6 mm Thick x 500 µm Hole

Item P2500-AB
$72.07

3mm O.D. x 0.1mm thick

SPI Supplies Brand Gold Foil Thin Film Aperture 3 mm Dia x 0.1 mm Thick with Hole Size 20 µm

SPI Supplies Brand Gold Foil Thin Film Aperture 3 mm Dia x 0.1 mm Thick with Hole Size 20 µm

Item G1020-AB
$267.32
SPI Supplies Brand Gold Foil Thin Film Aperture 3 mm Dia x 0.1 mm Thick with Hole Size 30 µm

SPI Supplies Brand Gold Foil Thin Film Aperture 3 mm Dia x 0.1 mm Thick with Hole Size 30 µm

Item G1030-AB
$271.69
SPI Supplies Brand Gold Foil Thin Film Aperture 3 mm Dia x 0.1 mm Thick with Hole Size 50 µm

SPI Supplies Brand Gold Foil Thin Film Aperture 3 mm Dia x 0.1 mm Thick with Hole Size 50 µm

Item G1050-AB
$186.75
SPI Supplies Brand Gold Foil Thin Film Aperture 3 mm Dia x 0.125 mm Thick with Hole Size 60 µm

SPI Supplies Brand Gold Foil Thin Film Aperture 3 mm Dia x 0.125 mm Thick with Hole Size 60 µm

Item G1060-AB
$186.75
SPI Supplies Brand Disc Aperture 3 mm OD x 0.1 mm Thick x 30µm Hole Molybdenum

SPI Supplies Brand Disc Aperture 3 mm OD x 0.1 mm Thick x 30µm Hole Molybdenum

Item M1030-AB
$10.00
SPI Supplies Brand Disc Aperture 3 mm OD x 0.1 mm Thick x 100µm Hole Mo

SPI Supplies Brand Disc Aperture 3 mm OD x 0.1 mm Thick x 100µm Hole Mo

Item M1100-AB
$97.35
SPI Supplies Brand Disc Aperture 3 mm OD x 0.1 mm Thick x 200µm Hole Molybdenum

SPI Supplies Brand Disc Aperture 3 mm OD x 0.1 mm Thick x 200µm Hole Molybdenum

Item M1200-AB
$80.29
SPI Supplies Brand Disc Aperture 3 mm OD x 0.1 mm Thick x 5µm Hole Platinum

SPI Supplies Brand Disc Aperture 3 mm OD x 0.1 mm Thick x 5µm Hole Platinum

Item P1005-AB
$265.41
SPI Supplies Disc Aperture, Platinum, 3 mm OD x 0.1 mm Thick x 10µm Hole

SPI Supplies Disc Aperture, Platinum, 3 mm OD x 0.1 mm Thick x 10µm Hole

Item P1010-AB
$152.33
SPI Supplies Disc Aperture, Platinum, 3 mm OD x 0.1 mm Thick x 20µm Hole

SPI Supplies Disc Aperture, Platinum, 3 mm OD x 0.1 mm Thick x 20µm Hole

Item P1020-AB
$109.34
SPI Supplies Disc Aperture, Platinum, 3 mm OD x 0.1 mm Thick x 30µm Hole

SPI Supplies Disc Aperture, Platinum, 3 mm OD x 0.1 mm Thick x 30µm Hole

Item P1030-AB
$98.51
SPI Supplies Disc Aperture, Platinum, 3 mm OD x 0.1 mm Thick x 50µm Hole

SPI Supplies Disc Aperture, Platinum, 3 mm OD x 0.1 mm Thick x 50µm Hole

Item P1050-AB
$98.51
SPI Supplies Disc Aperture, Platinum, 3 mm OD x 0.1 mm Thick x 200µm Hole

SPI Supplies Disc Aperture, Platinum, 3 mm OD x 0.1 mm Thick x 200µm Hole

Item P1200-AB
$80.29

3.04mm O.D. x 0.25mm thick

SPI Supplies Brand Gold Foil Thin Film Aperture 3 mm Dia x 0.25 mm Thick with Hole Size 30 µm

SPI Supplies Brand Gold Foil Thin Film Aperture 3 mm Dia x 0.25 mm Thick with Hole Size 30 µm

Item G3030-AB
$206.41
SPI Supplies Molybdenum Disc Aperture, 10µm Hole, OD 3.04 mm x 0.25 mm Thick

SPI Supplies Molybdenum Disc Aperture, 10µm Hole, OD 3.04 mm x 0.25 mm Thick

Item M3010-AB
$144.61
SPI Supplies Molybdenum Disc Aperture, OD 3.04 mm x 0.25 mm Thick, 20um Hole

SPI Supplies Molybdenum Disc Aperture, OD 3.04 mm x 0.25 mm Thick, 20um Hole

Item M3020-AB
$77.39
SPI Supplies Molybdenum Disc Aperture, OD 3.04 mm x 0.25 mm Thick, 70µm Hole

SPI Supplies Molybdenum Disc Aperture, OD 3.04 mm x 0.25 mm Thick, 70µm Hole

Item M3070-AB
$65.49
SPI Supplies Molybdenum Disc Aperture, OD 3.04 mm x 0.25 mm Thick, 150um Hole

SPI Supplies Molybdenum Disc Aperture, OD 3.04 mm x 0.25 mm Thick, 150um Hole

Item M3150-AB
$63.94
SPI Supplies Molybdenum Disc Aperture, OD 3.04 mm x 0.25 mm Thick, 200um Hole (AWSL)

SPI Supplies Molybdenum Disc Aperture, OD 3.04 mm x 0.25 mm Thick, 200um Hole (AWSL)

Item M3200-AB
$10.00
SPI Supplies Molybdenum Disc Aperture, OD 3.04 mm x 0.25 mm Thick, 250um Hole

SPI Supplies Molybdenum Disc Aperture, OD 3.04 mm x 0.25 mm Thick, 250um Hole

Item M3250-AB
$77.92
SPI Supplies Molybdenum Disc Aperture, OD 3.04 mm x 0.25 mm Thick, 500um Hole

SPI Supplies Molybdenum Disc Aperture, OD 3.04 mm x 0.25 mm Thick, 500um Hole

Item M3500-AB
$63.94
SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 5µm Hole

SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 5µm Hole

Item P3005-AB
$225.18
SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 10µm Hole

SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 10µm Hole

Item P3010-AB
$176.24
SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 15µm Hole

SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 15µm Hole

Item P3015-AB
$93.84
SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 20µm Hole

SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 20µm Hole

Item P3020-AB
$93.84
SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 30µm Hole

SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 30µm Hole

Item P3030-AB
$89.80
SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 40µm Hole

SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 40µm Hole

Item P3040-AB
$69.20
SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 50µm Hole

SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 50µm Hole

Item P3050-AB
$79.40
SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 70µm Hole

SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 70µm Hole

Item P3070-AB
$79.40
SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 75µm Hole

SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 75µm Hole

Item P3075-AB
$65.26
SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 100µm Hole

SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 100µm Hole

Item P3100-AB
$77.92
SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 150µm Hole

SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 150µm Hole

Item P3150-AB
$77.92
SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 200µm Hole

SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 200µm Hole

Item P3200-AB
$77.92
SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 300µm Hole

SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 300µm Hole

Item P3300-AB
$77.92
SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 400µm Hole

SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 400µm Hole

Item P3400-AB
$77.92
SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 500µm Hole

SPI Supplies Disc Aperture, Platinum, 3.04 mm OD x 0.25 mm Thick x 500µm Hole

Item P3500-AB
$77.92

4mm O.D. x 0.2mm thick

SPI Supplies Brand Disc Aperture 4 mm OD x 0.2 mm Thick x 1000µm Hole Molybdenum

SPI Supplies Brand Disc Aperture 4 mm OD x 0.2 mm Thick x 1000µm Hole Molybdenum

Item M41000-AB
$20.00
SPI Supplies Disc Aperture, Molybdenum, 4 mm OD x 0.2 mm Thick x 150µm Hole

SPI Supplies Disc Aperture, Molybdenum, 4 mm OD x 0.2 mm Thick x 150µm Hole

Item M4150-AB
$82.60
SPI Supplies Disc Aperture, Molybdenum, 4 mm OD x 0.2 mm Thick x 200µm Hole (AWSL)

SPI Supplies Disc Aperture, Molybdenum, 4 mm OD x 0.2 mm Thick x 200µm Hole (AWSL)

Item M4200-AB
$10.00
SPI Supplies Disc Aperture, Molybdenum, 4 mm OD x 0.2 mm Thick x 300µm Hole

SPI Supplies Disc Aperture, Molybdenum, 4 mm OD x 0.2 mm Thick x 300µm Hole

Item M4300-AB
$82.60
SPI Supplies Disc Aperture, Platinum, 4 mm OD x 0.2 mm Thick x 200µm Hole

SPI Supplies Disc Aperture, Platinum, 4 mm OD x 0.2 mm Thick x 200µm Hole

Item P4200-AB
$82.60
SPI Supplies Disc Aperture, Platinum, 4 mm OD x 0.2 mm Thick x 300µm Hole (AWSL)

SPI Supplies Disc Aperture, Platinum, 4 mm OD x 0.2 mm Thick x 300µm Hole (AWSL)

Item P4300-AB
$10.00
SPI Supplies Disc Aperture, Platinum, 4 mm OD x 0.2 mm Thick x 500µm Hole

SPI Supplies Disc Aperture, Platinum, 4 mm OD x 0.2 mm Thick x 500µm Hole

Item P4500-AB
$84.86

6.35mm O.D. x 0.125mm thick

SPI Supplies Disc Aperture, Molybdenum, 6.35 mm OD x 0.125 mm Thick x 70µm Hole

SPI Supplies Disc Aperture, Molybdenum, 6.35 mm OD x 0.125 mm Thick x 70µm Hole

Item M6070-AB
$90.52
SPI Supplies Disc Aperture, Molybdenum, 6.35 mm OD x 0.125 mm Thick x 100µm Hole

SPI Supplies Disc Aperture, Molybdenum, 6.35 mm OD x 0.125 mm Thick x 100µm Hole

Item M6100-AB
$122.28
SPI Supplies Disc Aperture, Platinum, 6.35 mm OD x 0.125 mm Thick x 100µm Hole

SPI Supplies Disc Aperture, Platinum, 6.35 mm OD x 0.125 mm Thick x 100µm Hole

Item P6100-AB
$122.28
SPI Supplies Disc Aperture, Platinum, 6.35 mm OD x 0.125 mm Thick x 120µm Hole

SPI Supplies Disc Aperture, Platinum, 6.35 mm OD x 0.125 mm Thick x 120µm Hole

Item P6120-AB
$122.28
SPI Supplies Disc Aperture, Platinum, 6.35 mm OD x 0.125 mm Thick x 130µm Hole

SPI Supplies Disc Aperture, Platinum, 6.35 mm OD x 0.125 mm Thick x 130µm Hole

Item P6130-AB
$122.28
SPI Supplies Disc Aperture, Platinum, 6.35 mm OD x 0.125 mm Thick x 140µm Hole

SPI Supplies Disc Aperture, Platinum, 6.35 mm OD x 0.125 mm Thick x 140µm Hole

Item P6140-AB
$122.28
SPI Supplies Disc Aperture, Platinum, 6.35 mm OD x 0.125 mm Thick x 150µm Hole

SPI Supplies Disc Aperture, Platinum, 6.35 mm OD x 0.125 mm Thick x 150µm Hole

Item P6150-AB
$122.28
SPI Supplies Disc Aperture, Platinum, 6.35 mm OD x 0.125 mm Thick x 250µm Hole

SPI Supplies Disc Aperture, Platinum, 6.35 mm OD x 0.125 mm Thick x 250µm Hole

Item P6250-AB
$122.28
SPI Supplies Disc Aperture,Platinum, 6.35 mm OD x 0.125 mm Thick x 500µm Hole

SPI Supplies Disc Aperture,Platinum, 6.35 mm OD x 0.125 mm Thick x 500µm Hole

Item P6500-AB
$106.31

6.5mm O.D. x 0.2mm thick

SPI Supplies Disc Aperture, Molybdenum, 6.5 mm OD x 0.2 mm Thick x 20µm Hole

SPI Supplies Disc Aperture, Molybdenum, 6.5 mm OD x 0.2 mm Thick x 20µm Hole

Item M7020-AB
$161.78
SPI Supplies Disc Aperture, Molybdenum, 6.5 mm OD x 0.2 mm Thick x 50µm Hole

SPI Supplies Disc Aperture, Molybdenum, 6.5 mm OD x 0.2 mm Thick x 50µm Hole

Item M7050-AB
$139.41
SPI Supplies Disc Aperture, Molybdenum, 6.5 mm OD x 0.2 mm Thick x 70µm Hole (AWSL)

SPI Supplies Disc Aperture, Molybdenum, 6.5 mm OD x 0.2 mm Thick x 70µm Hole (AWSL)

Item M7070-AB
$10.00
SPI Supplies Disc Aperture, Molybdenum, 6.5 mm OD x 0.2 mm Thick x 100µm Hole

SPI Supplies Disc Aperture, Molybdenum, 6.5 mm OD x 0.2 mm Thick x 100µm Hole

Item M7100-AB
$138.52
SPI Supplies Disc Aperture, Molybdenum, 6.5 mm OD x 0.2 mm Thick x 500µm Hole (AWSL)

SPI Supplies Disc Aperture, Molybdenum, 6.5 mm OD x 0.2 mm Thick x 500µm Hole (AWSL)

Item M7500-AB
$10.00
SPI Supplies Disc Aperture, Platinum, 6.5 mm OD x 0.2 mm Thick x 20µm Hole

SPI Supplies Disc Aperture, Platinum, 6.5 mm OD x 0.2 mm Thick x 20µm Hole

Item P7020-AB
$161.78