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33ZH33 Spiral-Flute STI Taps

$27.61Including tariffs

Bulk orders will be discounted, please contact us.

The TiCN coating on these taps protects them from wear and is harder and more wear-resistant than a TiN coating. Cobalt taps are harder and provide more wear resistance when tapping hard materials at high speeds than high-speed steel taps.

Product Number: 33ZH33

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  • Description
Mfr Model 1713308
Thread Size 1/4"-28
Tap Material High Speed Steel
Tap Finish TiCN
Thread Length 45/64 in
Overall Length 2-23/32 in
Thread Limit H3
Number of Flutes 3
Primary Material Application Stainless Steel; Steel
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Extended Neck Yes
Interrupted Thread Yes
Material Grade Machining 301
Measurement System Fractional Inch
Primary Material Application ISO Code M; P
Shank Dia 5/16 in
Shank Length 1-37/64 in
Square Size 0.2380 in
Tap Chamfer Plug
Tap Style Spiral Point
Tap Thread Size 1/4"-28
Threads per Inch 28
UNSPSC 23153305
Country of Origin Mexico (subject to change)
Thread Standard UNF
Features OSG V-Coating; Powdered Metal VC-10 Substrate; Screw Thread Insert (STI) Tap; Spiral Point; Steam Oxide Surface Treatment
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 3.00mm
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