TRUSCO NC lathe collet holder ER collet holder SL type (metric) shank diameter 20 total length 104 for ER20

[Features]-Collet holder with flat for NC lathe. ● The nut is an ER (hexagonal hook) type.

[Use]
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[Specifications] - Shank diameter: 20 - Outer diameter (mm): Nut diameter 34 - Overall length (mm): 104 - Overall length L1 (mm): 70 - Overall length L2 (mm): 34 - Compatible wrench: W-ER20 - Compatible Collet: ER20

[Specification 2] ●Collet holder with flat for NC lathe. ● The nut is an ER (hexagonal hook) type. ●The shank diameter is metric, and there are 4 types: 20mm, 25mm, 32mm, and 40mm. ● 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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