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precision precision round round

Specifications:

Aperture Catalog - 55026 StandardStandard

Finish: Unblackened (see OPTIONS below) Material: 300 series stainless steel, non-magnetic (except for HS option) Diameter: 3/8 inch (0.375 inch max.) 9.53mm Positional tolerance: ø.006 inch (0.15mm) Thickness: 0.0005 inch (12.7µm) on holes 5µm and upNote: Holes 0.5µm to 3.0µm and possibly up to 10µm include the HS option for supported ultra-thin drill region.

Catalog # Size Tolerance $ Price Each

OPTIONS ADD'l COST

1 - 0.5 0.5µm +0.3µm, -0µm 85.00 B-1 Poly black, one side, ultra-high (98%)12.00emissivity (on holes 5µm and up only) 1 - 1.0 1.0µm +5µm, -0µm 65.00 B-2 Oxide, dull black, both sides 12.00 1 - 2.0 2.0µm ± 0.5µm 48.00 HS Extra-heavy substrate, 0.005 inch (0.127mm) 15.00thick thinned down to required Ni thickness (included with 0.5µm - 3µm apertures). 1 - 3.0 3.0µm ± 0.5µm 48.00 1 - 5.0 5.0µm ± 1µm 36.00 Unlisted Size38.00 1 - 10 10µm ± 1µm 36.00 1 - 15 15µm ± 1.5µm 28.00 1 - 20 20µm ± 2µm 26.00 1 - 25 25µm ± 2µm 26.00 CT 1 - 30 30µm ± 2µm 26.00 1 - 35 35µm ± 2µm 26.00 Closer Tolerance; half of listed tolerance,5µm to 15µm45.00 1 - 40 40µm ± 3µm 26.00 Unlisted Size75.00 20µm and up25.00 1 - 50 50µm ± 3µm 26.00 Unlisted Size45.00 1 - 75 75µm ± 3µm 26.00

MOUNTS ADD'l COST

1 - 100 100µm ± 4µm 26.00 M 25mm blackened aluminum mount12.00(24.95mm x 2.54mm thick) 1 - 150 150µm ± 6µm 26.00 M-1 1 inch blackened aluminum mount 12.00(0.996 inch x 0.100 inch thick) 1 - 200 200µm ± 6µm 26.00 1 - 300 300µm ± 8µm 26.00 M-18 18mm blackened aluminum mount12.00(18mm x 2.54mm thick) 1 - 400 400µm ± 10µm 24.00 M-0.5 0.5 inch blackened aluminum mount12.00(0.496 inch x 0.050 inch thick) 1 - 500 500µm ± 10µm 24.00 1 - 600 600µm ± 10µm 24.00 1 - 700 700µm ± 10µm 24.00 1 - 800 800µm ± 10µm 24.00 1 - 900 900µm ± 10µm 24.00 1 - 1000 1000µm ± 10µm 24.00 1 - “size”
up to 7000µm quote

Unlisted hole size for standard materials: One time setup charge + price of nearest hole size

6µm to 19µm 75.00 20µm to 1000µm 55.00 C Calibrated; actual size± 0.5µm or 1% 15.00(5µm and up)

Non-standard substrate or tolerance quote

1-25+B-2+M

Chemical Etching quote

Ordering information Example; 25µm round,black 2 sides, mounted on 25mm disc. Cat no.: National Aperture, Inc. • 16 Northwestern Drive, • Salem, NH 03079-4810 (603) 893-7393 • (800) 360-4598 • FAX (603) 893-7857 • www.nationalperture.com