ประเภท A / M / UM ER8 ER11 ER16 ER20 ER25 ER32 Collet chuck clamping nuts สําหรับเครื่อง CNC มิลลิ่ง Chuck Holder Lathe clamping nut
Product parameters
Material: chromium steel /20CrMnTi
Accuracy 0.002 mm
Hardness: Ordinary model: HRC46°-50°
Application: CNC tool, woodworking machine, engraving machine
Using the general thread distance, universal model,
This product has the advantages of high precision, reduce broken knife probability
