4 PIECE 5C COLLET BLOCK SET (3900-1620)

4 Piece 5C Collet Block Set Capacity for standard 5C collets is from 1/16" to 1-1/16". Overall dimensions of the hex and the square are 1-3/4" x 1-3/4" x 3-1/4". This set allows for fast set-ups on milling machines, lathes, surface grinders & drill presses. Works with parallel, square or hex shapes as well as for cross hole drilling at 60° 90° or 120°. Made of tool steel hardened and ground to .0005" flatness, squareness and parallelism. Shipping Weight: 4 lbs