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273PY3 General Purpose Spiral-Point Taps

$57.49

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.

Product Number: 273PY3

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  • Description
Mfr Model 19889
Thread Size #4-40
Tap Material High Speed Steel
Tap Finish Black Oxide
Thread Length 1/2 in
Overall Length 1-7/8 in
Thread Limit H4
Number of Flutes 2
Primary Material Application All Materials
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Drill Bit Size #38
Extended Neck Yes
Material Grade Machining WP49EG
Measurement System Pipe
Primary Material Application ISO Code M; P
Shank Dia 10-51/64 in
Shank Length 1-5/16 in
Square Size 0.1100 in
Standards ANSI
Tap Chamfer Plug
Tap Thread Size #4-40
Threads per Inch 40
Manufacturer Part Number 19889
UNSPSC 23153305
Country of Origin Varies (subject to change)
Thread Standard UNC
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
Class of Fit JIS 2
Thread Pitch 0.75 mm

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