DropOS

Mini Drill Chuck Collet Set For Electric Motor Shaft Fit Micro Twist Drill Brass Cartridge Rotary Tool Bit Clamping Nut Adapter Small Electric Drill Bit Collet Micro Twist Drill Chuck Set with Allen wrench Description:  цанга для гравера This 0.5-3mm twist drill chuck set is made of copper with excellent workmanship. It is suitable for 0.5-3.0MM drill bit. For small drills, after connecting with the motor, drill holes for the PCB circuit board with special micro drills. Compatible with most rotary tools used in hardware, hobby, home etc Clamping Diameter Ideal for combined use with a hand drill or electric drill,to drill ABS,wood board,presspaper,etc Specifications: Adapter Drill: 0.5mm-3.0mm Material: Copper Color: Copper Color Copper Drill Folder Size: 2.35mm, 3.17mm, 4.05mm, 5.05mm