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407C57 General Purpose Spiral-Point Taps

$7.09

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: 407C57

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  • Description
Mfr Model 330114
Thread Size 1/4"-28
Tap Material High Speed Steel
Tap Finish Black Oxide
Thread Length 1 in
Overall Length 2-1/2 in
Thread Limit H3
Number of Flutes 2
Tap Length Standard JIS
Tap Shank Standard JIS
Primary Material Application All Materials
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Drill Bit Size #3
Extended Neck Yes
Material Grade Machining WU40EG
Measurement System Fractional Inch
Primary Material Application ISO Code N; P
Shank Dia 1/8 in
Shank Length 1-1/2 in
Square Size 0.1910 in
Standards USCTI Table 302A
Tap Chamfer Plug
Tap Thread Size 1/4"-28
Threads per Inch 28
Manufacturer Part Number 330114
UNSPSC 27112806
Country of Origin USA (subject to change)
Thread Standard UNF
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 2B
Thread Pitch 0.75 mm

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