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428D74 High-Performance Spiral-Flute Taps for Multiple Materials

$133.83

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: 428D74

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  • Description
Mfr Model EP2056382-M18
Thread Size M18x2.5
Tap Material High Speed Steel
Tap Finish THL
Thread Length 25.00 mm
Overall Length 125.00 mm
Thread Limit 6HX
Number of Flutes 4
Tap Length Standard DIN
Tap Shank Standard DIN 376
Primary Material Application Aluminum; Brass; Bronze; Cast Iron; Copper; Stainless Steel; Steel
Thread Direction Left Hand
Coolant Fed Non-Coolant Through
Drill Bit Size 15.50mm
Extended Neck Yes
Helix Angle 45 °
Material Grade Machining WP49EG
Measurement System Metric
Primary Material Application ISO Code K; M; N; P
Shank Dia 14.00 mm
Shank Length 44.00 mm
Square Size 11.00mm
Standards DIN 376
Tap Chamfer Modified Bottoming; Semi-Bottoming
Tap Style Spiral Flute
Tap Thread Size M18x2.50
Threads per Inch 32
UNSPSC 27112806
Country of Origin Germany (subject to change)
Thread Standard Metric Coarse
Features For Long Chipping Materials
Shank Type Machining Straight
Secondary Material Application Cast Iron; Stainless Steel; Steel
Secondary Material Application ISO Code K; M; P
Spiral Direction Right Hand
Class of Fit 3B
Thread Pitch 2.50mm
Powdered Metal Base Material Cobalt

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