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428N88 High-Performance Spiral-Flute Taps for Steel & Stainless Steel

$290.07

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: 428N88

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  • Description
Mfr Model M225532-UN1.1/4
Thread Size 1-1/4"-8
Tap Material High Speed Steel
Tap Finish VAP
Thread Length 30.00 mm
Overall Length 180.00 mm
Thread Limit 3B
Number of Flutes 4
Tap Length Standard DIN
Tap Shank Standard DIN 2184-1-C
Primary Material Application Stainless Steel
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Drill Bit Size 1.1220 in
Extended Neck Yes
Helix Angle 40 °
Material Grade Machining VAP
Measurement System Fractional Inch
Primary Material Application ISO Code M
Shank Dia 22.00 mm
Shank Length 65.00 mm
Square Size 18.00mm
Standards DIN 2184-1-C
Tap Chamfer Modified Bottoming; Semi-Bottoming
Tap Style Spiral Flute
Tap Thread Size 1-1/4"-8
Threads per Inch 8
UNSPSC 27112806
Country of Origin Germany (subject to change)
Thread Standard UNC
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 3B
Thread Pitch 1.00mm
Powdered Metal Base Material Cobalt

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