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33ZE77 Spiral-Flute STI Taps

$238.58

Bulk orders will be discounted, please contact us.

The black-oxide finish on these taps retains lubricants to improve the taps' wear resistance and chip flow. Black-oxide taps should only be used on ferrous metals. Cobalt taps are harder and provide more wear resistance when tapping hard materials at high speeds than high-speed steel taps.

Product Number: 33ZE77

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  • Description
Mfr Model 30206901
Thread Size 1"-12
Tap Material High Speed Steel
Tap Finish Black Oxide
Thread Length 1-1/4 in
Overall Length 5-7/16 in
Thread Limit H6
Number of Flutes 4
Primary Material Application Stainless Steel; Steel
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Extended Neck Yes
Interrupted Thread No
Material Grade Machining 314
Measurement System Fractional Inch
Primary Material Application ISO Code M; P
Shank Dia 7/8 in
Shank Length 2-23/64 in
Square Size 0.6720 in
Tap Chamfer Bottoming
Tap Style Spiral Flute
Tap Thread Size 1"-12
Threads per Inch 12
UNSPSC 23153305
Country of Origin Brazil (subject to change)
Thread Standard UNF
Features OSG V-coating; Powdered Metal VC-10 substrate,Steam Oxide surface treatment
Shank Type Machining Straight
Secondary Material Application Stainless Steel
Secondary Material Application ISO Code M

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