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33ZK89 Straight-Flute STI Taps

$14.12

Bulk orders will be discounted, please contact us.

High-speed steel STI taps provide good wear resistance in general purpose tapping applications in a range of materials. These taps have a bright finish that provides a smooth, polished surface.

Product Number: 33ZK89

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  • Description
Mfr Model 1812100
Thread Size 1/4"-20
Tap Material High Speed Steel
Tap Finish Bright (Uncoated)
Thread Length 3/4 in
Overall Length 2-23/32 in
Thread Limit H3
Number of Flutes 3
Primary Material Application All Materials
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Extended Neck No
Material Grade Machining 126
Measurement System Fractional Inch
Primary Material Application ISO Code H; K; M; N; O; P; S
Shank Dia 5/16 in
Shank Length 1-25/64 in
Square Size 0.2380 in
Standards ANSI; ISO 14001; ISO 9001; OS 9000
Tap Chamfer Bottoming
Tap Style Straight Flute (Hand)
Tap Thread Size 1/4"-20
Threads per Inch 20
UNSPSC 23153305
Country of Origin Brazil (subject to change)
Thread Standard UNC
Features Hss Material: Increased Wear Resistance, Straight Flute: For Through Or Blind Holes And Short Chipping Materials, Screw Thread Insert (Sti) Tap: Repair Stripped Threaded Holes
Shank Type Machining Straight
Secondary Material Application Aluminum; Brass; Bronze; Cast Iron; Copper; Steel
Secondary Material Application ISO Code K; N; P
Spiral Direction Neutral
Thread Pitch 1.25mm

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