TRUSCO NC lathe collet holder ERM coolant collet holder SSLKT type (metric) shank diameter 20 overall length 121 for ER11

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

[Use]
-

【specification】
-Shank diameter: 20
- Outer diameter (mm): nut diameter 16
- Total length (mm): 121
- Total length L1 (mm): 105
- Total length L2 (mm): 16
- Compatible wrench: W-ER11M
- Compatible collet: ER11

[Specification 2]
●Collet holder for center through coolant.
● The nut is an ERM (mini) type.
●The shank diameter is metric, and there are five types: 16mm, 20mm, 22mm, 25mm, and 32mm.
● Wrenches and collets 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

[Set contents/accessories]
-

【Note】
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