ER25 2-16mm Spring Collet For CNC Milling Machine Engraving Lathe Tool Precision

Features: brand new high quality Made of high-quality materials for durability Choose high-quality steel. Hardened and precision ground. Large clamping force and wide clamping range Special chute for added rigidity Protect tool holder from Better overall balance of the holder assembly. Use with any standard ER collet chuck for cooling through tool applications Suitable for boring milling drilling tapping grinding engraving CNC spindle machines etc. Product parameters: Type: Machine Tool Accessories Model: ER25 Clamping range: 2 mm 3 mm 4 mm 5 mm 6 mm 7 mm 8 mm 9 mm 10 mm 11 mm 12 mm 13 mm 14 mm 15 mm 16 mm (optional) Material: Premium Carbon Steel Runout Tolerance: 0.015MM (0.0006 ) Upper Diameter: 28mm (Approx.) Bottom diameter: 25mm (approx.) Height: 34mm (approx.) T.I.R.: 0.0003 or 5um Applicable machines: CNC machine tools Correct installation method of collet nut: 1. Put the collet into the gland turn the gland spring slightly at this time the eccentric part of the gland is recessed into the spring groove of the gland. Push the circlip with equal force in the direction of the arrow to install the pressure cap. 2. Install the clamping spring and cover on the chuck body or spindle. After cleaning the cylindrical shank insert it into the clamping hole and tighten the pressure cap with a wrench until the tool is firmly clamped before use. (Note: Do not tighten the pressure cap without the tool installed to avoid damage to the clamping spring) 3. Use a wrench to loosen the gland remove the collet or tool and remove the tool. Push out the retaining ring in the direction of the arrow. Then replace other circlips as needed. Package list: 1 * ER25 collet chuck Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.