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428H74 Pipe & Conduit Thread Taps

$404.74Including tariffs

Bulk orders will be discounted, please contact us.

High-performance pipe and conduit taps provide better wear resistance than other high-speed steel pipe and conduit taps when threading holes in workpieces made from specific materials. These taps are made from HSS-E, a type of high-speed steel that has a higher percentage of cobalt and vanadium than standard high-speed steel.

Product Number: 428H74

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  • Description
Mfr Model EP2456302-G1
Thread Size 1"-11
Tap Material Powdered Metal
Tap Finish THL
Thread Length 22.00 mm
Overall Length 160.00 mm
Thread Limit H2
Number of Flutes 5
Tap Length Standard DIN 5156
Tap Shank Standard DIN 5156
Primary Material Application Aluminum; Brass; Bronze; Cast Iron; Copper; Stainless Steel; Steel
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Drill Bit Size 1.2110 in
Extended Neck No
Helix Angle 45 °
Interrupted Thread No
Material Grade Machining THL
Max Projection 0.5650 in
Measurement System Fractional Inch
Primary Material Application ISO Code K; M; N; P
Shank Dia 25.00 mm
Shank Length 138.00 mm
Square Size 20.00mm
Standards DIN 5156
Tap Chamfer Modified Bottom; Semi-Bottoming
Tap Style Pipe
Tap Thread Size 1"-11
Threads per Inch 11
Manufacturer Part Number EP2456302-G1
UNSPSC 27112806
Country of Origin Germany (subject to change)
Thread Standard BSPP (G)
Features For Use With a Wide Variety of Materials
Flute Type Straight
Shank Type Machining Straight
Secondary Material Application Nickel; Titanium
Secondary Material Application ISO Code S
Spiral Direction Right Hand
Class of Fit 3B

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