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2LYC1 General Purpose Spiral-Flute Taps

$12.85

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: 2LYC1

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  • Description
Mfr Model 2985801
Thread Size 5/16"-18
Tap Material High Speed Steel
Tap Finish Black Oxide
Thread Length 1-1/8 in
Overall Length 2-23/32 in
Thread Limit H3
Number of Flutes 3
Tap Length Standard JIS
Tap Shank Standard ANSI
Primary Material Application Steel
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Drill Bit Size 0.2548 in; 0.2584 in; 0.2620 in; 0.2656 in; 0.2692 in
Extended Neck Yes
Helix Angle 50 °
Material Grade Machining 298
Measurement System Fractional Inch
Primary Material Application ISO Code P1; P2
Shank Dia 5/16 in
Shank Length 1-19/32 in
Square Size 0.2380 in
Standards ANSI
Tap Chamfer Bottoming
Tap Style Spiral Flute
Tap Thread Size 5/16"-18
Threads per Inch 18
UNSPSC 23153305
Country of Origin Brazil (subject to change)
Thread Standard UNC
Features 2B and 6H Class of Fits; Bright; HSS material; Slow spiral; Spiral Flute; Steam Oxide surface treatment; TiCN coating
Shank Type Machining Straight
Secondary Material Application Aluminum; Brass; Bronze; Copper
Secondary Material Application ISO Code N
Spiral Direction Right Hand
Class of Fit 2B
Thread Pitch 0.70mm

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