Hex Shank Drill Tap 3 in 1 | HSS Protective - Oxidation Tapping Tool for Cast Iron/Steel/Aluminum | M3 - M10 Sizes with Plastic Case | 135° Tip Design for Smooth Drilling

Produktbeschreibung

3-in-1 Multipurpose Design - Hex shank drill tap combines drilling and tapping functions with 135° tip angle, eliminating tool changes during metalworking projects. Ideal for cast iron and steel plate applications. Professional-Grade HSS Construction - High speed steel drill tap maintains hardness up to 62HRC with protective coating, ensuring 2X longer lifespan than standard carbon steel bits. No deformation during demanding use. Accurate-Ground Finish - Combination drill tap features polished flutes that reduce friction by 40% compared to rough finishes, creating neat threads in stainless steel and aluminum alloys with minimal effort. Complete Size Range - 6 clearly labeled taps (M3-M10) cover 90% of common threading needs for automotive repairs and machinery maintenance. Includes sturdy plastic case for organized storage. Industrial-Level Performance - Tested to withstand 800°F heat during continuous work, these drill taps meet industry standards for die steel machining and production line environments.