Sizes - 1/4" long 3/8" hex star bits SD20
Hole Side: 9x10
Its robust construction and high load capacity make it ideal for industrial workshops
5 of 1/4" x 1/4" x 3/4"
Grip 53260 40 Piece Metric Tungsten Steel Tap & Die Set Drill~Chucks Sizes - 1/4" long 3/8"Heavy duty heat treated alloy steel construction and rust resistant satin finish. Precision machined to exacting standards. Rockwell hardness of 58 61 HRC Specifications: Consists of national coarse, national fine & pipe combination thread. Contains one Tap & Die in the following sizes 3x0. 5, 3x0. 6, 4x0. 7, 4x0. 75, 5x0. 8, 5x0. 9, 6x1. 0, 6x0. 75, 7x1. 0, 7x0. 75, 8x1. 25, 8x1. 0, 10x1. 25, 10x1. 5, 12x1. 75, 12x1. 5, 1 8 pt. Includes long handle