SHOCKWAVE IMP STEP BIT#2 *Brand Name: Milwaukee *Sub Brand: Shockwave *Drill Size: 3/16 to 1/2 in. *Overall Length: 3.68 in. *Material: High Speed Steel *Product Type: Impact Step Drill Bit *Number in Package: 1 pc *Packaging Type: Clamshell *Shank Type: Hex Shank *Shank Diameter: 1/4 in. *Finish: Titanium Aluminum Nitride *Size: 3/16 - 1/2 in. *Weight: 0.1lb. *Discovery ACC, CON, NBR, SUP, EXP