Included 5pcs of M3, M4, M5, M6, M8 titanium plated spiral tap, made of HSS 6542
Features: Spiral groove, can tap to the lowest part of the blind hole, no residual cutting, good chip removal effect, fast cutting, easy to enter the bottom hole.
Use: To cut continuously curved material, blind hole processing, hole with an axial groove.
Spiral tap the crumbs into a spiral up chip evacuation, it is more suitable for the processing of blind holes and sticky materials processing.
Combo 8 pc. tap set with TiCN coated taps - 1/4-20, 1/4-28, 5/16-18, 5-16-24, 3/8-16, 3/8-24, 7/16-14 & 7/16-20
Reduces tap breakage, ensures accurate thread depth. Eliminates loose threads due to tap overfeeding
Improves thread quality and chip evacuation. Allows tapping of many metals including stainless steel and steels Eliminates "bird nests" around tap shank
High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
Titanium nitride coatings add a hard layer of gold-colored ceramic to the surface that extends tool life and permits faster cutting speeds than uncoated tools
Round shanks allow use with a wide variety of toolholding systems
When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
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