Quality 65MN Materials Production, with good flexibility and abrasion resistance after heat treatment

ER40 Series Spring Collet Chuck Tool Bit Holder

Clamping force, high accuracy, good stability and grip.

Can be used for holding drills, boring tools, chisel, reamers and other tools.

Material: 65Mn

Size: Out dia : 41mm

Height: 46mm

Available Hole dia: 9mm