7Pcs Precision R8 Collet Set, 7/8'' Alloy Steel Mill Collets Set Steel Mill Chuck Holder Fit for Milling Machine Drill Presses

Collet Size Range

Size of R8 collet set: 1/8 inch - 7/8 inch, threaded internally of R8 collet set: 7/16 inch - 20.

Material and Durability

Mill chuck holder kit is made of steel, which has good rigidity, more durability and long service life. Various models meet your needs.

Versatility and Efficiency

Mill collets set clamping force, strong versatility. Mill chuck holder hole grinding, smooth surface, small resistance.

Precision and Quality

R8 collet spring collet set after quenching and grinding, high hardness, high precision, small runout tolerance.

Compatibility and Usability

R8 collet spring collet set is suitable for various milling machines with a taper hole of R8, which is used for clamping cutters and is easy to use.