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427X71 General Purpose Chip-Free Thread-Forming Taps

$54.93

Bulk orders will be discounted, please contact us.

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: 427X71

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  • Description
Mfr Model D70617-M8
Thread Size M8x1.25
Tap Material HSS-E
Tap Finish Black Oxide
Thread Length 18.00 mm
Overall Length 90.00 mm
Thread Limit 6HX
Number of Flutes 5
Primary Material Application All Materials
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Extended Neck Yes
Material Grade Machining NID
Measurement System Metric
Primary Material Application ISO Code H; K; M; N; O; P; S
Shank Dia 8.00 mm
Shank Length 55.00 mm
Square Size 6.20 mm
Standards DIN 2174
Tap Chamfer Modified Bottom; Semi-Bottoming
Tap Style Thread Forming
Threads per Inch 13
UNSPSC 27112806
Country of Origin Germany (subject to change)
Thread Standard Metric Coarse
Features For Long-Chipping Materials
Secondary Material Application Aluminum; Brass; Bronze; Copper; Steel
Secondary Material Application ISO Code N; P
Spiral Direction Neutral
Class of Fit 6HX
Thread Pitch 1.25mm

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