1Set8pcs 0.5mm3mm Small Electric Drill Bit Collet Micro Mini Twist Drill Tool

Product Description: Copper miniature drill chuck, and drill mix to form a hand drill Easy to ABS board, wood, sheet aluminum, cardboard punch. Adapter drill: 0.5MM3.0MM Material: Copper Package includes: 1X Axis 1X Copper Cap 1X Allen wrench 1X 0.5mm drill collet 1X 1.0mm drill collet 1X 1.5mm drill collet 1X 2.5mm drill collet 1X 3.0mm drill collet .For the small drill, after connecting with the motor for PCB circuit boards drilling to do special mini drill The copper drill collet set owns excellent workmanship. Easy to ABS board, wood, sheet aluminum, cardboard punch. Easy to ABS board, wood, sheet aluminum, cardboard punch. Can go with twist drill as a mini hand drill for ABS board, aluminium shet, paperboard drilling. Durable in use. The copper chuck for mini drill is small in size, high in sensitivity, easy to install and disassemble The copper chuck for mini drill has a wide operating temperature range and can be applied to a variety of equipment