Product Details
The drill bit kit features a 135° split point that is self-centering, which minimizes thrust and facilitates easier penetration. Manufactured from cobalt high-speed steel, it boasts a heavy-duty geometry for enhanced strength. The left-hand helix design is particularly suited for use in screw machines with counter-clockwise spindle rotation. The bits provide superior rigidity for portable drilling and come with a straw oxide finish to reduce galling. Sizes above 11/64" include three flats on the shank, ensuring tighter chucking and minimized slippage. This kit is ideal for maintenance applications in various materials, including stainless steel, titanium, alloy and carbon steel, cast iron, and hardened steel. Made in the USA, the package contains a total of 12 bits and is backed by a 30-day warranty.








