7Pcs Mill Collets Set Mill Chuck Holder Kit 1/8" - 7/8" R8 Collet Set Threaded Internally 7/16" - 20 R8 Precision Round Spring Collet
Specification:
Material: steel
Threaded internally: 7/16" - 20
Size: 1/8" - 7/8"
Features:
1. The R8 precision round spring collet is made of steel and has been quenched, which has good rigidity, more durability and longer service life.
2. The mill chuck holder kit holder hole grinding, smooth surface, small resistance, high accuracy, small runout tolerance.
3. The clamping force of the mill collets set is strong and the versatility is strong. Various models meet your needs.
Package Includes:
7 x R8 precision round spring collet