10 Pcs Copper Mini Collet Set Drill Chuck Adapter Replacement Micro Collet for CNC Engraving Milling Lathe Tool 10 Sizes

Features: brand new and high quality Made of high-quality copper wear-resistant and durable. Mini drill chuck is matched with hand drill or electric drill for drilling holes in ABS aluminum and cardboard. for most rotating tools used for hardware home repair and maintenance modeling jewelry etc. The 4-jaw design and workmanship ensure strong clamping force and quickly change the clamping capacity of your electric grinder. Contains 10 diameter sizes: 1/64 inch 1/32 inch 3/64 inch 3/64 inch 1/16 inch 5/64 inch 5/64 inch 3/32 inch 1/8 inch 1/8 inch (0.5mm 0.8mm 1.0mm 1.2mm 1.5mm 1.8mm 2.0mm 2.4mm 3.0mm 3.2mm). Package Includes: 10 Pcs/Set Drill Chucks Adapter Specifications: Material: Copper Packing Size: Approx. 70x98mm/2.76x3.86inch Sandwich Tail Clamping Diameter: Approx. 4.3mm/1.69inch Corresponding to the Inner Hole of the Machine Spindle: Approx. 4.4mm/1.73inch note: 1.Please allow 1-2cm errors due to manual measurement make sure that you do not mind before you order. 2.Due to the difference between different monitors the picture may not reflect the actual color of the item.