TRUSCO NC lathe collet holder ER short nose collet holder SSL type (metric) shank diameter 20 total length 135 for ER20

[Features]
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[Use]
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[Specifications] Shank diameter: 20 Outer diameter (mm): Nut diameter 34 Total length (mm): 135 Total length L1 (mm): 105 Total length L2 (mm): 30 Suitable wrench: W-ER20 Suitable Collet: ER20

[Specification 2] ● Small and short holder 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 4 types: 16mm, 20mm, 25mm, and 32mm. ● Wrenches and collets are sold separately. ● Shank straightness (runout accuracy): ±0.0010 mm to 0.0030 mm at a position 300 mm from the tip of the holder.

[Material/Finish] ●SCM415

[Set contents/accessories]
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【Note】
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