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428N18 High-Performance Spiral-Flute Taps for Steel & Stainless Steel

$126.73

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: 428N18

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  • Description
Mfr Model M21563-M20X2
Thread Size M20x2
Tap Material High Speed Steel
Tap Finish VAP
Thread Length 25.00 mm
Overall Length 140.00 mm
Thread Limit 6HX
Number of Flutes 4
Tap Length Standard DIN
Tap Shank Standard DIN 374
Primary Material Application Stainless Steel
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Drill Bit Size 18.00mm
Extended Neck Yes
Helix Angle 40 °
Material Grade Machining VAP
Measurement System Metric
Primary Material Application ISO Code M
Shank Dia 16.00 mm
Shank Length 45.00 mm
Square Size 12.00mm
Standards DIN 374
Tap Chamfer Modified Bottoming; Semi-Bottoming
Tap Style Spiral Flute
Tap Thread Size M20x2.00
Threads per Inch 16
UNSPSC 27112806
Country of Origin Germany (subject to change)
Thread Standard Metric Fine
Features Long-Chipping Materials
Shank Type Machining Straight
Secondary Material Application Steel
Secondary Material Application ISO Code P
Spiral Direction Right Hand
Class of Fit 2B
Thread Pitch 2.00mm
Powdered Metal Base Material Cobalt
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