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428N63 High-Performance Spiral-Point Taps for Steel & Stainless Steel

$120.76

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: 428N63

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  • Description
Mfr Model M22263-UNC7/8
Thread Size 7/8"-9
Tap Material HSS-E
Tap Finish VAP
Thread Length 30.00 mm
Overall Length 140.00 mm
Thread Limit H6; H7
Number of Flutes 4
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 0.7680 in
Extended Neck Yes
Measurement System Fractional Inch
Primary Material Application ISO Code M
Shank Dia 18.00 mm
Shank Length 47.00 mm
Square Size 14.50 mm
Standards ANSI
Tap Chamfer Plug
Tap Thread Size 7/8"-9
Threads per Inch 9
UNSPSC 27112806
Country of Origin India (subject to change)
Thread Standard UNC
Shank Type Machining Straight
Secondary Material Application Steel
Secondary Material Application ISO Code P
Spiral Direction Neutral
Class of Fit 2B
Thread Pitch 1.50 mm
Powdered Metal Base Material Cobalt
Min Bore Dia 0.3810 in

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