TRUSCO Straight shank collet holder for NC lathes Flat ER collet holder SSL type (metric) Shank diameter 25 Total length 94 For ER20 SSL25-ER20-070 1 piece

Catalog number: SSL25-ER20-070 Features: ●Straight shank has a flat for side locking on only one side. ●The nut is ER (hexagonal, hook) type. Specifications: ●Shank diameter (mm): 25 ●Outer diameter (mm): Nut diameter 34 ●Total length (mm): 94 ●Compatible wrench: W-ER20 ●Compatible collet: ER20 ●Total length L1 (mm): 70 ●Total length L2 (mm): 24 ●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