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428H56 High-Performance Spiral-Flute Taps for Multiple Materials

$45.04

Bulk orders will be discounted, please contact us.

The THL coating on these taps protects them from wear and provides better chip formation than TiN and TiCN coatings. THL-coated taps are suitable for threading high-speed steel, cast iron, and aluminum alloys, and they can be used with or without coolant.

Product Number: 428H56

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  • Description
Mfr Model EP2351302-UNF6
Thread Size #6-40
Tap Material High Speed Steel
Tap Finish THL
Thread Length 6.50 mm
Overall Length 56.00 mm
Thread Limit H2; H3
Number of Flutes 3
Tap Length Standard DIN
Tap Shank Standard DIN 2184-1
Primary Material Application Aluminum; Brass; Bronze; Cast Iron; Copper; Stainless Steel; Steel
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Drill Bit Size 0.1160 in
Extended Neck Yes
Helix Angle 45 °
Material Grade Machining TIN/VAP
Measurement System Pipe
Primary Material Application ISO Code K; M; N; P
Shank Dia 4.00 mm
Shank Length 42.90 mm
Square Size 3.00mm
Standards DIN 2184-1
Tap Chamfer Modified Bottoming; Semi-Bottoming
Tap Style Spiral Flute
Tap Thread Size #6-40
Threads per Inch 40
UNSPSC 27112806
Country of Origin Germany (subject to change)
Thread Standard UNF
Features For Long Chipping Materials
Shank Type Machining Straight
Secondary Material Application Aluminum; Brass; Bronze; Copper
Secondary Material Application ISO Code N
Spiral Direction Right Hand
Class of Fit 2B
Thread Pitch 1.00mm
Powdered Metal Base Material Cobalt

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