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428P45 Spiral-Point STI Taps

$47.29

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: 428P45

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  • Description
Mfr Model M233009-EGUNF1/4
Thread Size 1/4"-28
Tap Material High Speed Steel
Tap Finish VAP
Thread Length 18.00 mm
Overall Length 90.00 mm
Thread Limit H2; H3
Number of Flutes 3
Primary Material Application Stainless Steel
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Extended Neck Yes
Material Grade Machining VAP
Measurement System Fractional Inch
Primary Material Application ISO Code M
Shank Dia 8.00 mm
Shank Length 55.00 mm
Square Size 6.20 mm
Standards DIN 2184-1
Tap Chamfer Plug
Tap Style Spiral Point
Tap Thread Size 1/4"-28
Threads per Inch 28
UNSPSC 27112806
Country of Origin India (subject to change)
Thread Standard EGUNF
Features For Long-Chipping Materials
Shank Type Machining Straight
Secondary Material Application Steel
Secondary Material Application ISO Code P
Spiral Direction Neutral
Class of Fit 3B
Thread Pitch 1.25mm

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