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4HHN8 High-Performance Spiral-Point Taps for Steel & Stainless Steel

$28.52

Bulk orders will be discounted, please contact us.

These taps are designed for tapping steel and stainless steel. They have a TiCN coating that protects them from wear and is harder and more wear-resistant than a TiN coating.

Product Number: 4HHN8

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  • Description
Mfr Model 1738808
Thread Size 1/2"-20
Tap Material HSS-E
Tap Finish TiCN
Thread Length 7/8 in
Overall Length 3-11/32 in
Thread Limit H5
Number of Flutes 3
Primary Material Application Stainless Steel; Steel
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Drill Bit Size 0.4480 in; 0.4513 in; 0.4545 in; 0.4578 in; 0.4610 in
Extended Neck Yes
Measurement System Fractional Inch
Primary Material Application ISO Code M; P1
Shank Dia 11/64 in
Shank Length 2 in
Square Size 0.2740 in
Standards ANSI
Tap Chamfer Plug
Tap Thread Size 1/2"-20
Threads per Inch 20
UNSPSC 23153305
Country of Origin Mexico (subject to change)
Thread Standard UNF
Shank Type Machining Straight
Secondary Material Application Aluminum; Brass; Bronze; Cast Iron; Copper; Stainless Steel; Steel
Secondary Material Application ISO Code K; M; N
Spiral Direction Neutral
Class of Fit 6H
Thread Pitch 1.25 mm
Min Bore Dia 0.3810 in

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