【Feature】- Hex Shank:Avoid the bit sliding off collet;Broad Blades:Keep the drill bit straight as it bores.
【Special Design】- Hollow Center Flutes,Clear chips quickly out of holes,creating deep holes quickly and cleanly.
【Material】This auger spiral drill bit is made of high speed steel for proven capability and durability, Tough, sharp, well made, creates deep, clean holes quickly and cleanly in hard or soft wood.
【Warm Note】- Please do NOT apply this kind of auger drill bits to metalwork like reinforcement bars.