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428L66 Spiral-Flute STI Taps

$33.08

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. High-speed steel taps provide good wear resistance in general purpose tapping applications in a range of materials.

Product Number: 428L66

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  • Description
Mfr Model M205049-EGM4
Thread Size M4x0.7
Tap Material High Speed Steel
Tap Finish VAP
Thread Length 8.00 mm
Overall Length 70.00 mm
Thread Limit 6HMOD
Number of Flutes 3
Primary Material Application Stainless Steel
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Extended Neck Yes
Interrupted Thread No
Material Grade Machining VAP
Measurement System Metric
Primary Material Application ISO Code M
Shank Dia 6.00 mm
Shank Length 45.00 mm
Square Size 4.90 mm
Standards DIN 40 435
Tap Chamfer Modified Bottoming; Semi-Bottoming
Tap Style Spiral Flute
Tap Thread Size M4x0.70
Threads per Inch 12
UNSPSC 27112806
Country of Origin India (subject to change)
Thread Standard Metric Coarse
Features For Long-Chipping Materials
Shank Type Machining Straight
Secondary Material Application Steel
Secondary Material Application ISO Code P
Spiral Direction Right Hand
Class of Fit 6HMOD
Thread Pitch 0.70mm

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