ER11 Spring Collet Set for CNC Router Engraving Machine Milling Machine Lathe Tool Workholding Collets Clamp (ER11-7PCS (1-7mm))

What's in box? 1 X ER11 Collet Set

• [Well built], ER11 spring collets are made of high quality spring steel. have a nice smooth finish,quenched and hardened,tight clamping and stable cutting.
• [Good Size Selection],ER11-7PCS hole size: 1,2,3,4,5,6,7, weight: 0.06KG ,Covers a enormous range of tool sizes for selection.
• [Easy to use],Engraved size marking make it easier to pick the right one for the bit, meanwhile let you change drills or end mills in a fraction of the time.
• [concave platform design],The concave platform design in front of the chuck cone prevents dust during operation and the direct entry of the iron pin affects the accuracy of the tool holder.
• [Wide Application], used in machining centers,general milling machines, CNC milling machine, engraving machine, high-speed machines, drilling machine ,grinding machine ,tapping machine and other processing.