DORMER E8121/4H5 HSS / HSCo DIN Taps

Description

Spiral flute tap Blue Shark with chamfer form C with a 2-3xP plug lead, for Unified National Coarse thread UNC 1/4″ with 20 TPI and 2B class of fit with H5 pitch diameter limits, dimensions according to DIN/ANSI standard with 0.2550″ shank and 0.1890″ square drive, powder metallurgical HSS-E with Super-B coating and 40° helix angle for 2.5xD blind hole threading in stainless steel

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Weight	0.11 kg
Dimensions
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Additional Information	Description: Value Product name: E8121/4H5 EAN number: 7320760751831 Product Line: SHARK Thread diameter size (TDZ): 1/4 Threads per inch (TPI): 20 Overall length – millimeter (OAL): 80.01 mm Overall length – inch (OAL): 3.15 inch Threading length – millimeter (THL): 10.01 mm Threading length – inch (THL): 0.394 inch Connection diameter – inch (DCON MS): 0.255 inch Connection diameter – millimeter (DCON MS): 6.48 mm Flute count (NOF): 3 Tolerance limit: H5 Usable Length – inch (LU): 0.984 inch Usable Length – millimeter (LU): 24.99 mm Clamping width – inch (WSC): 0.189 inch Clamping width – millimeter (WSC): 4.8 mm Clamping Length – inch (LCS): 0.31 inch Clamping Length – millimeter (LSC): 7.87 mm Premachined hole diameter – imperial (PHD): N7 Premachined hole diameter – inch (PHD): 0.2008 inch Premachined hole diameter – millimeter (PHD): 5.1 mm Gross weight – grams: 22 ISO: E8121/4H5

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Brand

DORMER

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