Description:This collet nut is a great replacement for the broken part, fit most tool holders.Precision ground and hardened.Product Name: Collet NutMaterial: Metal; Weight: 71gThread Size: M25;Model: ER20Hole Diameter: 16mm/0.63"; Overall Size(Approx.): 34x22mm/1.4"x0.87"(D*H)Package Content: 1 x Collet Nut; Main Color: Black.
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