TRUSCO Straight shank collet holder for NC lathes Flat ER collet holder SSL type (metric) Shank diameter 20 Total length 93 For ER25 SSL20-ER25-060 1 piece

Catalog number: SSL20-ER25-060 Features: ●Straight shank has a flat for side locking on only one side. ●The nut is ER (hexagonal, hook) type. Specifications: ●Shank diameter (mm): 20 ●Outer diameter (mm): Nut diameter 42 ●Total length (mm): 93 ●Compatible wrench: W-FK06 ●Compatible collet: ER25 ●Total length L1 (mm): 60 ●Total length L2 (mm): 33 ●Straight shank has a flat for side locking on only one side. ●The nut is ER (hexagonal: ER11, 16, 20, hook: ER25) type. ●The shank diameter is metric and comes in four types: 16mm, 20mm, 25mm, and 32mm. ●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