Rannb 2pcs ER-32 20mm Spring Collet Chuck for CNC Spindle motor (ER-32 20mm)

• Material-The spring collet is made of premium grade special alloy steel with a high modulus of elasticity.
• Dimension-Clamping Diameter : 20mm/ 0.79" ,Slotted Part Diameter : 29mm/ 1.1";Overall Size : 33 x 40mm/ 1.3" x 1.6"(Dia*Length)
• Application-Widely used in machining centers,general milling machines, CNC milling machine, engraving machine, high-speed machines, and other processing.
• Ideal Design-ER Collet features full length slits, enabling the collet to collapse uniformly to provide a concentric and full 360 degree gripping surface.
• Good Performance-Big clamping force and wide clamping range.Good elasticity, high precision.

Dimension Clamping Diameter : 20mm/ 0.79" Slotted Part Diameter : 29mm/ 1.1" Overall Size : 33 x 40mm/ 1.3" x 1.6"(Dia*Length) Package Content 2pcs x Spring Collet How to Use Collet must be placed into collet chuck nut before inserting into collet chuck.