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428A94 High-Speed Steel Straight-Flute Hand Taps

$127.67

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: 428A94

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  • Description
Mfr Model E22364-UNC7/8
Thread Size 7/8"-9
Tap Material High Speed Steel
Tap Finish Black Oxide
Thread Length 30.00 mm
Overall Length 140.00 mm
Thread Limit H6; H7
Number of Flutes 4
Tap Length Standard DIN 2184-1
Tap Shank Standard DIN 2184-1
Primary Material Application Aluminum; Brass; Bronze; Cast Iron; Composite; Copper
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Extended Neck Yes
Measurement System Fractional Inch
Primary Material Application ISO Code K; N; O
Shank Dia 18.00 mm
Shank Length 47.00 mm
Square Size 14.50 mm
Standards DIN 2184-1
Tap Chamfer Modified Bottoming; Semi-Bottoming
Tap Style Straight Flute (Hand)
Threads per Inch 9
UNSPSC 27112806
Country of Origin Germany (subject to change)
Thread Standard UNC
Shank Type Machining Straight
Spiral Direction Neutral
Class of Fit 2B
Thread Pitch 1.00mm

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