Precision Balanced Collet Nut ER11 ER16 ER20 ER25 ER32 Nut Spring Collect Nut

Features: brand new and high quality Suitable for ER CNC milling chuck holder lathe. Anti-oxidative treatment good rust-resistance. High quality material high hardness non-shedding durable to use. Widely used for ER-type engraving machine spindle machine extension rod locking collet. Suitable for ER type tool handle tool bar extension bar nut holding drill bit boring cutter and other tools. Specifications: Material: Stainless Steel Type Optional: 1/2/3/4/5 Color: As The Picture Shows Model A-ER11: Outer Diameter: 19mm/ High: 11.3mm/ Tooth Pitch: M14x0.75P/ Holding Chuck ER11; Model A-ER16: Outer Diameter: 28mm/ High: 17.5mm/ Tooth Pitch: M22x1.5P/ Holding Chuck ER16; Model A-ER20: Outer Diameter: 34mm/ High: 10mm/ Tooth Pitch: M25x1.5P/ Holding Chuck ER20; Model A-ER25: Outer Diameter: 42mm/ High: 20mm/ Tooth Pitch: M32x1.5P/ Holding Chuck ER25; Model A-ER32: Outer Diameter: 50mm/ High: 22.5mm/ Tooth Pitch: M40x1.5P/ Holding Chuck ER32; Package: 1Pc Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you! Package includes: 1Pc x ER Nut