Collet Block Set, 5C Hex and Square
- Holds standard 5C collets
- Economical indexing for 2, 3, 4, and 6 divisions
- Easy cross drilling at 60°, 90° and 120°
- Made of hardened tool steel
- Ground square and parallel within 0.0005" all over
This set includes five pieces, the square block, the hexagonal block, two quick acting rings and the lever operated collet closer.
5C collets have a range of 1/16" to 1-1/8".