Minimum Size : 3/8 In. Maximum Size : 1/2 In. Step Range : 1/16 In. Number of Holes : 2 Steps Shank Diameter : 1/4 In. 3-Flat Material : High Speed Steel, Black Oxide Individual/Set : Individual
Minimum Size : 1/8 In. Maximum Size : 1/2 In. Step Range : 1/16 In. Number of Holes : 13 Steps Shank Diameter : 1/4 In. Hex Individual/Set : Individual
Minimum Size : 3/16 In. Maximum Size : 3/4 In. Step Range : 1/16 In. Number of Holes : 10 Steps Shank Diameter : 1/4 In. Hex Individual/Set : Individual
Minimum Size : 7/8 In. Maximum Size : 1 In. Number of Holes : 1 Steps Shank Diameter : 3/8 In. 3-Flat Material : High Speed Steel, Black Oxide Individual/Set : Individual
Minimum Size : 3/8 In. Maximum Size : 3/4 In. Number of Holes : 9 Steps Shank Diameter : 1/4 In. Hex Material : Metal under 1/8 In., Plastic, Steel Individual/Set : Individual
Bit Diameter : 1/2 In. Material : High Speed Steel Length : 5-15/16 In. Shank Diameter : 3/8 In. Flute Length : 3-31/32 In. Individual/Set : Individual