TRUSCO Straight shank collet holder for NC lathes Collet holder for ERM coolant SSLKT type (metric) Shank diameter 22 Total length 135 For ER20 SSLKT22-ER20M-105 1 piece

Catalog number: SSLKT22-ER20M-105 Features: ●Collet holder for center through coolant. ●The nut is ERM (mini) type. Specifications: ●Shank diameter (mm): 22 ●Outer diameter (mm): Nut diameter 28 ●Total length (mm): 135 ●Compatible wrench: W-ER20M ●Compatible collet: ER20 ●Total length L1 (mm): 105 ●Total length L2 (mm): 30 ●Collet holder for center through coolant. ●The nut is ERM (mini) type. ●The shank diameter is metric and there are five types: 16mm, 20mm, 22mm, 25mm, and 32mm. ●Wrenches and collets 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