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11W749 High-Performance Spiral-Flute Taps for Steel & Stainless Steel

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Bulk orders will be discounted, please contact us.

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

Product Number: 11W749

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  • Description
Mfr Model GT305055
Thread Size 1/4"-28
Tap Material High Speed Steel
Tap Finish Black Oxide
Thread Length 7/16 in
Overall Length 2-1/2 in
Thread Limit 3BX
Number of Flutes 3
Tap Length Standard DIN
Tap Shank Standard ANSI
Primary Material Application Steel
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Drill Bit Size 0.1055 in; 0.1076 in; 0.1096 in; 0.1116 in; 0.1136 in
Extended Neck Yes
Helix Angle 45 °
Material Grade Machining GP6520
Measurement System Fractional Inch
Primary Material Application ISO Code P
Shank Dia 1/4 in
Shank Length 1-3/16 in
Square Size 0.1890 in
Standards ANSI
Tap Chamfer Semi-Bottoming
Tap Style Spiral Flute
Tap Thread Size 1/4"-28
Threads per Inch 28
UNSPSC 23153305
Country of Origin USA (subject to change)
Thread Standard Metric
Features Form D Plug Chamfer
Shank Type Machining Straight
Secondary Material Application Cast Iron
Secondary Material Application ISO Code K
Spiral Direction Right Hand
Class of Fit 3BX
Thread Pitch 1.50mm
Powdered Metal Base Material Cobalt

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