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428L57 High-Performance Spiral-Point Taps for Steel & Stainless Steel

$41.23

Bulk orders will be discounted, please contact us.

These taps are designed for tapping stainless steel. They have a black-oxide finish that retains lubricants to improve the taps' wear resistance and chip flow.

Product Number: 428L57

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  • Description
Mfr Model M20263-M8
Thread Size M8x1.25
Tap Material HSS-E
Tap Finish VAP
Thread Length 18.00 mm
Overall Length 90.00 mm
Thread Limit 6HX
Number of Flutes 3
Tap Length Standard DIN
Tap Shank Standard ANSI
Primary Material Application Stainless Steel
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Drill Bit Size 6.80 mm
Extended Neck Yes
Measurement System Metric
Primary Material Application ISO Code M
Shank Dia 6.00 mm
Shank Length 23.00 mm
Square Size 4.90 mm
Standards ANSI
Tap Chamfer Plug
Tap Thread Size M8x1.25
Threads per Inch 18
UNSPSC 27112806
Country of Origin India (subject to change)
Thread Standard Metric Coarse
Shank Type Machining Straight
Secondary Material Application Steel
Secondary Material Application ISO Code P
Spiral Direction Neutral
Class of Fit H3
Thread Pitch 1.25 mm
Powdered Metal Base Material Cobalt
Min Bore Dia 0.3810 in

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