TRUSCO NC lathe collet holder ER short nose collet holder SSL type (metric) shank diameter 20 overall length 70 for ER20

[Features]
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[Use]
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【specification】
-Shank diameter: 20
- Outer diameter (mm): nut diameter 34
- Total length (mm): 70
- Total length L1 (mm): 40
- Overall length L2 (mm): 30
- Compatible wrench: W-ER20
●Applicable collet: ER20

[Specification 2]
●It is a small and short holder that is ideal for Swiss-type and comb-tooth-type NC lathes.
● The nut is an ER (hexagonal hook) type.
●The shank diameter is metric, and there are four types: 16mm, 20mm, 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]
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【Note】
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