Combination Import Drill & Tap HSS, 12-24 NC H3

Spiral Pointed Tap Spiral point taps have an angled cutting face that forces material chips out ahead of the cut and a shallower flute passage, giving them more cross-sectional area. This offers greater strength, higher tapping speeds, and less power necessary to drive them.

High Speed Steel Ground Threads TMX Fast Spiral Hand Tap with Straight Flutes - available in two chamfer styles: plug chamfer has 3-5 thread chamfer length and bottoming chamfer has 1-2 thread length. 1/4 - 20 H3, Fast Spiral, Plug Chamfer, HSS TMX Tap, Ground. Fast Spiral Taps move the chip up the flute and away from the cut thus reducing thread damage and double cutting of chips. Recommended for tapping of softer materials that product a stringy type chip

HSS for added wear resistance & better lubricity of tool surface which increases tool life & productivity. 18 piece set in metal index. Includes the following tap sizes with their corresponding tap drill: (Tap Sizes: 2.5mm x 0.45, 3.0mm x 0.50, 3.5mm x 0.60, 4.0mm x 0.70, 5.0mm x 0.80, 6.0mm x 1.00, 8.0mm x 1.25, 10.0mm x 1.50, 12.0mm x 1.75), (Dill Sizes: 2.05mm, 2.50mm, 2.90mm, 3.30mm, 4.20mm, 5.00mm, 6.70mm, 8.50mm, 10.20mm).

High Speed Steel Ground Threads TMX Fast Spiral Hand Tap with Straight Flutes - available in two chamfer styles: plug chamfer has 3-5 thread chamfer length and bottoming chamfer has 1-2 thread length. # 6 - 32 H2, Fast Sprial, Bottoming Chamfer, HSS TMX Tap, Ground. Fast Spiral Taps move the chip up the flute and away from the cut thus reducing thread damage and double cutting of chips. Recommended for tapping of softer materials that product a stringy type chip

Spiral Pointed Tap Spiral point taps have an angled cutting face that forces material chips out ahead of the cut and a shallower flute passage, giving them more cross-sectional area. This offers greater strength, higher tapping speeds, and less power necessary to drive them.