ER20 High Precision Spring Collet Set With Two Wrenches For CNC Engraving Milling Lathe Tool Drill Includes 13 Collets Ranging From 1mm To 13mm And 21mm Plus 30mm Wrenches Built From Durable 1065 Carbon Steel For Heavy Use

Precision ER20 Spring Collet Set for CNC Milling and Engraving
✔️ 13 collets 1mm to 13mm with inch sizes plus two wrenches in 1065 steel

This spring collet set holds tools securely during machining tasks on CNC spindles and lathes.

✅ High grade 1065 carbon steel for long lasting heavy duty performance
✅ High frequency quenching delivers stable low temp toughness and grip
✅ Sizes cover 1mm 2mm 1/8 inch 4mm 5mm 1/4 inch 7mm to 13mm 1/2 inch
✅ Includes 21mm and 30mm wrenches for quick collet changes

💡 What are spring collets commonly used for in machine shops? These collets provide reliable tool holding in a range of machining applications. - Support accurate boring milling drilling and tapping on CNC equipment - Deliver stable clamping for grinding engraving and lathe operations - Handle demanding daily use in professional spindle setups

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