7pcs 0.5-3mm Small Electric Grinder Quick Change Adapter Drill Bit Mini Collet Micro Twist Drill Chuck Set Rotary Fine Copper Tool Bits with Allen Wrench
▲[HIGH QUALITY]-7PCS mini chuck collet set is made of high quality brass with a carefully machined surface that is tough, strong and durable for a wide range of rotary tools.
▲[DIFFERENT SIZE]- 5 size of clamping diameter included in the collet set package: 0.5mm, 1.0mm, 1.5mm, 2.5mm, 3.0mm.
▲[ALLEN WRENCH]-Equipped with a hexagonal handle for easy replacement of damaged chuck.
▲[WIDE APPLICATION]-Suitable for hardware, home repair and maintenance, model making, jewelry and more.Go with twist drill as a mini hand drill for ABS board, aluminum sheet, paperboard drilling.
▲[POWERFUL FUNCTION]- The four-jaw design and craftsmanship ensures a powerful clamping force that transforms electric grinders in the twinkling of an eye, making them even more versatile.