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33TU37 Pipe & Conduit Thread Taps

$25.09Including 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: 33TU37

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  • Description
Mfr Model Q1400
Thread Size 1/4"-18
Tap Material HSS-E
Tap Finish Bright (Uncoated)
Thread Length 1-1/16 in
Overall Length 2-7/16 in
Thread Limit H2
Number of Flutes 4
Tap Length Standard USCTI Table 311
Tap Shank Standard USCTI Table 311
Primary Material Application Stainless Steel; Steel
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Drill Bit Size 27/64 in; 7/16 in
Extended Neck Yes
Helix Angle 15 °
Interrupted Thread No
Material Grade Machining Q1
Max Projection 0.4590 in
Measurement System Fractional Inch
Primary Material Application ISO Code M; P
Shank Dia 35/64 in
Shank Length 1-1/8 in
Square Size 0.4210 in
Standards USCTI311
Tap Chamfer Modified Bottom; Semi-Bottoming
Tap Style Pipe
Tap Thread Size 1/4"-18
Threads per Inch 18
Manufacturer Part Number Q1400
UNSPSC 23153305
Country of Origin South Korea (subject to change)
Thread Standard NPTF
Features For Use With a Wide Variety of Materials
Flute Type Straight
Shank Type Machining Straight
Secondary Material Application Aluminum; Brass; Bronze; Cast Iron; Copper; Steel
Secondary Material Application ISO Code K; M; N; P
Spiral Direction Neutral
Class of Fit 3B
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