TRUSCO Straight shank collet holder for NC lathes Collet holder for ERM coolant SSLKT type (inch) Shank diameter 3/4 Total length 100 For ER20 SSLKT3/4-ER20M-070 1 piece

Catalog number: SSLKT3/4-ER20M-070 Features: ●Collet holder for center through coolant. ●Nut is ERM (mini) type. Specifications: ●Outer diameter (mm): Nut diameter 28 ●Total length (mm): 100 ●Compatible wrench: W-ER20M ●Compatible collet: ER20 ●Total length L1 (mm): 70 ●Total length L2 (mm): 30 ●Shank diameter: 3/4 inch ●Collet holder for center through coolant. ●Nut is ERM (mini) type. ●Shank diameter is in inches and there are three types: 5/8”, 3/4”, and 1”. ●Wrench and collet are sold separately. ●Shank straightness (runout accuracy): ±0.0010mm to 0.0030mm at a position 300mm from the tip of the holder. Material/Finish: ●SCM415