Spiral Flute HSS Taps
Spiral Flute HSS Taps
Spiral Flute HSS Taps
Spiral Flute HSS Taps

Spiral Flute HSS Taps

Features:

Ideal for rethreading fasteners and fastener holes for auto and machinery repair

Precision milled sae tap and die set for cutting raw material or repair existing threads, remove screws and more function

It can improve the efficiency of processing thread, a necessary tool for hand tapping operation

High Helix Spiral Flute Designed to tap close to the bottom of blind holes in soft materials, these tools cut freely and allow adequate coolant to reach the cutting surfaces

Regular helical fluted taps are recommended when tapping ductile stringy materials, aluminum and some stainless steels

Specifications
Spiral Point Machine Gun Taps
Fractional
SizePitch Diameter Limits
6 - 32 NC (Machine)6H
8 - 32 NC (Machine)6H
10 - 24 NC (Machine)6H
10 - 32 NF (Machine)6H
12 - 24 NC (Machine)6H
14 - 20 NS (Machine)6H
1/4" - 20 NC (Fractional)6H
1/4" - 28 NF (Fractional)6H
5/16" - 18 NC (Fractional)6H
3/8" - 16 NC (Fractional)6H
7/16" - 14 NC (Fractional)6H
7/16" - 20 NF (Fractional)6H
1/2" - 13 NC (Fractional)6H
1/2" - 20 NF (Fractional)6H
Metric - DIN371
SizeOverall LengthFlute LengthShank DiameterPitch Diameter Limits
M2x0.44582.86H
M2.2x0.454592.86H
M2.3x0.44592.86H
M2.5x0.455092.86H
M2.6x0.455092.86H
M3x0.556113.56H
M4x0.763134.56H
M5x0.8701666H
M6x1.0801966H
M7x1.0801976H
M8x1.25902286H
M10x1.510024106H
Metric - DIN376
SizeOverall LengthFlute LengthShank DiameterPitch Diameter Limits
M3x0.556112.26H
M4x0.763132.86H
M5x0.870163.56H
M6X1.080194.56H
M7x1.080195.56H
M8x1.3902266H
M10x1.51002476H
M12x1.81102896H
M14x2.011030116H
M16x2.011032126H
M18x2.512534146H
M20x2.514034166H
M22x2.514034186H
M24x3.016038186H
M27x3.016038206H
M30x3.618045226H
M33x3.518050256H
M36x4.020056286H
M39x4.020060326H
M42x4.520060326H
M45x4.522065366H
M48x5.025070366H
M52x5.025070406H