TRUSCO Straight shank collet holder for NC lathes Flat ER collet holder SSL type (metric) Shank diameter 20 Total length 62 For ER16 SSL20-ER16-040 1 piece

Catalog number: SSL20-ER16-040 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 28 ●Total length (mm): 62 ●Compatible wrench: W-ER16 ●Compatible collet: ER16 ●Total length L1 (mm): 40 ●Total length L2 (mm): 22 ●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