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15K028 Pipe & Conduit Thread Taps

$131.14Including tariffs

Bulk orders will be discounted, please contact us.

High-speed steel taps provide good wear resistance in general purpose tapping applications in a range of materials.

Product Number: 15K028

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  • Description
Mfr Model 385513
Thread Size 1"-11-1/2
Tap Material High Speed Steel
Tap Finish Bright (Uncoated)
Thread Length 1-3/4 in
Overall Length 3-3/4 in
Thread Limit H3
Number of Flutes 5
Tap Length Standard USCTI Table 311
Tap Shank Standard USCTI Table 311
Primary Material Application Aluminum; Brass; Bronze; Cast Iron; Copper; Stainless Steel; Steel
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Drill Bit Size 1-1/8 in; 1-9/64 in
Extended Neck No
Helix Angle 0 °
Interrupted Thread No
Material Grade Machining PTT
Max Projection 0.3120 in
Measurement System Fractional Inch
Primary Material Application ISO Code K; M; N; P
Shank Dia 1-1/8 in
Shank Length 2 in
Square Size 0.8430 in
Standards USCTI Table 311
Tap Chamfer Semi-Bottoming
Tap Style Pipe
Tap Thread Size 1"-11-1/2
Threads per Inch 11.5
Manufacturer Part Number 385513
UNSPSC 23153305
Country of Origin USA (subject to change)
Thread Standard NPT
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; Stainless Steel
Secondary Material Application ISO Code K; M; N
Spiral Direction Neutral
Class of Fit 3B
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