TRUSCO NC lathe collet holder ERM coolant collet holder SSLKT type (inch) shank diameter 3/4" overall length 100 for ER20

[Features]● Collet holder for center through coolant. ● The nut is an ERM (mini) type.

[Use]
-

[Specifications] Shank diameter: 3/4 inch Outer diameter (mm): Nut diameter 28 Total length (mm): 100 Total length L1 (mm): 70 Total length L2 (mm): 30 Suitable wrench: W- ER20M Applicable collet: ER20

[Specification 2] ● Collet holder for center through coolant. ● The nut is an ERM (mini) type. ●The shank diameter is in inches, and there are three types: 5/8", 3/4", and 1". ●Wrench and collet are sold separately. ●Shank straightness (runout accuracy): ± at 300 mm from the tip of the holder 0.0010mm to 0.0030mm.

[Material/Finish] ●SCM415

[Set contents/accessories]
-

【Note】
-