16Pcs Sharpener Chucks Grinder Collets Steel Universal Grinding CNC Machine

The set includes a wide range of collet sizes, providing versatility for different tool applications. Ideal for professional machinists and hobbyists alike, these collets are durable, reliable, and easy to install.

Clamping strong, Use widely, High precision

Collet material: 65Mn

Clamping part hardness: HRC55-60

Elastic zone hardness: HRC40-45

Collet total length: 122mm

Collet end diameter: 28mm

Tail thread size: M20

Tail thread length: 29mm

Light rod diameter: 20mm

Chuck collet size:

3mm 3.175mm 4mm 5mm  6mm 7mm 8mm 9mm 10mm 11mm 12mm 12.7mm 13mm 14mm 15mm 16mm