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2LYC4 General Purpose Spiral-Flute Taps

$26.23

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: 2LYC4

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  • Description
Mfr Model 2986301
Thread Size 1/2"-20
Tap Material High Speed Steel
Tap Finish Black Oxide
Thread Length 1-21/32 in
Overall Length 3-3/8 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 0.4480 in; 0.4513 in; 0.4545 in; 0.4578 in; 0.4610 in
Extended Neck Yes
Helix Angle 50 °
Material Grade Machining 297
Measurement System Fractional Inch
Primary Material Application ISO Code P1; P2
Shank Dia 23/64 in
Shank Length 1-23/32 in
Square Size 0.2750 in
Standards ANSI
Tap Chamfer Bottoming
Tap Style Spiral Flute
Tap Thread Size 1/2"-20
Threads per Inch 20
UNSPSC 23153305
Country of Origin Brazil (subject to change)
Thread Standard UNF
Features HSS; 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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