TRUSCO Straight shank collet holder for NC lathes ER collet holder SL type (metric) Shank diameter 20 Total length 103 For ER16 SL20-ER16-070 1 piece

Catalog number: SL20-ER16-070 Features: ●Collet holder with flat for NC lathes. ●Nut is ER (hexagonal, hook) type. ●Shank diameter is metric and available in four types: 20mm, 25mm, 32mm, and 40mm. ●Wrench and collet are sold separately. Specifications: ●Shank diameter (mm): 20 ●Outer diameter (mm): Nut diameter 28 ●Total length (mm): 103 ●Compatible wrench: W-ER16 ●Compatible collet: ER16 ●Total length L1 (mm): 70 ●Total length L2 (mm): 33 ●Collet holder with flat for NC lathes. ●Nut is ER (hexagonal: ER11, 16, 20, hook: ER25) type. ●Shank diameter is metric and available in four types: 20mm, 25mm, 32mm, and 40mm. ●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