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428A83 Cobalt Straight-Flute Hand Taps

$42.07

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: 428A83

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  • Description
Mfr Model E21364-M8X1
Thread Size M8x1
Tap Material High Speed Steel
Tap Finish Black Oxide
Thread Length 18.00 mm
Overall Length 90.00 mm
Thread Limit 6HX
Number of Flutes 4
Tap Length Standard DIN 374
Tap Shank Standard DIN 374
Primary Material Application Aluminum; Brass; Bronze; Cast Iron; Composite; Copper
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Extended Neck Yes
Measurement System Metric
Primary Material Application ISO Code K; N; O
Shank Dia 6.00 mm
Shank Length 23.00 mm
Square Size 4.90 mm
Standards DIN 374
Tap Chamfer Modified Bottoming; Semi-Bottoming
Tap Style Straight Flute (Hand)
Threads per Inch 20
UNSPSC 27112806
Country of Origin Germany (subject to change)
Thread Standard Metric Fine
Shank Type Machining Straight
Secondary Material Application Aluminum; Brass; Bronze; Composite; Copper
Secondary Material Application ISO Code N; O
Spiral Direction Neutral
Class of Fit 2B
Thread Pitch 1.00mm

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