Icky Sticky HSS MICRO TWIST DRILLS 0.3MM - 1.6MM Props Keep the gap at a

Keep the gap at a minimum for maximum efficiency

3D STEP file

Please refer to the installation manual for the assembly of Piano Music Box Bottom Winding Kit and installation manual for the assembly of Piano Music Box Hand Winding Kit

just like the previous version

Icky Sticky HSS MICRO TWIST DRILLS 0.3MM - 1.6MM Props Keep the gap at aICKYSTICKY HSS MICRO TWIST DRILLS are made of high speed steel, for excellent resistance to breakage and heat at high speeds. Great for woodwork, DIY, model making, precision crafts, jewellery, watch repair, hobby work, electronics and much more.. Use on resin, plastic, copper, fiberglass, wood, soft metals, circuit boards, jewellery making and other precision needs. Note: Not suitable for steel, iron, stone, and other hard materials. Designed for use