SPIRAL FLUTE TAP, ½"-20 THREAD, 1 21/32 IN THREAD L, 3⅜ IN LENGTH, BOTTOMING
SPIRAL FLUTE TAP, ½"-20 THREAD, 1 21/32 IN THREAD L, 3⅜ IN LENGTH, BOTTOMING
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Product Details
General purpose spiral-flute taps are intended for threading a wide range of materials. The taps have spiral flutes that pull chips out and away from the hole as the tap moves into the hole to create threads, which helps prevent chips from packing in the hole.
Technical Specs
Item Spiral Flute Tap
Thread Standard UNF
Tap Finish Bright (Uncoated)
Overall Length 3 3/8 in
Class of Fit 2B
Number of Flutes 3
55% Thread Drill Size 11.80 mm
Coolant Fed Non-Coolant Through
Helix Angle 50 Degrees
Measurement System Fractional Inch
Shank Length 1 23/32 in
Square Size 0.2750 in
Threads per Inch 20 TPI
Shank Dia. 23/64 in
Tap Grouping Tap
Thread Size 1/2"-20
Tap Material High Speed Steel
Thread Length 1 21/32 in
75% Thread Drill Size 11.40
Thread Direction Right Hand
Primary Material Application Steel
65% Thread Drill Size 11.60 mm
Extended Neck Yes
Material Grade - Machining 297
Primary Material Application ISO Code P1, P2
Shank Type - Machining Straight
Tap Chamfer Bottoming
Series 297
Standards ANSI
Tap Style Spiral Flute
Country of Origin Brazil
(subject to change)