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274KN3 High-Performance Spiral-Flute Taps for Multiple Materials

$25.68

Bulk orders will be discounted, please contact us.

These taps come in standard sizes expressed in millimeters. The black-oxide finish on these taps retains lubricants to improve the taps' wear resistance and chip flow. Black-oxide taps should only be used on ferrous metals.

Product Number: 274KN3

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  • Description
Mfr Model VTSFT-TC5557
Thread Size M8x1
Tap Material High Speed Steel
Tap Finish TiN
Thread Length 17.50 mm
Overall Length 69.10 mm
Thread Limit D5
Number of Flutes 2
Tap Length Standard ANSI; DIN
Tap Shank Standard ANSI
Primary Material Application Cast Iron; Stainless Steel; Steel
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Drill Bit Size 0.1575 in; 0.1596 in; 0.1616 in; 0.1636 in; 0.1656 in
Extended Neck Yes
Helix Angle 45 °
Material Grade Machining WN44EG
Measurement System Metric
Primary Material Application ISO Code K; M; P
Shank Dia 8.08 mm
Shank Length 32.00 mm
Square Size 7.21mm
Standards DIN-ANSI
Tap Chamfer Bottoming
Tap Style Spiral Flute
Tap Thread Size M8x1
Threads per Inch 18
UNSPSC 23153305
Country of Origin USA (subject to change)
Thread Standard Metric Fine
Features Form E Bottoming Chamfer; Rigid and Synchronous Holders
Shank Type Machining Straight
Secondary Material Application Cast Iron; Stainless Steel; Steel
Secondary Material Application ISO Code K; M; P
Spiral Direction Right Hand
Class of Fit 6H
Thread Pitch 1.50mm

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