AASONS 20 pcs Micro HSS DBS Heavy Duty Professional Used 0.3-1.6mm Shank Micro Twist Drill Bit Set

Mini Twist Drill Bit Kit Made of high-speed steel, excellent workmanship, stable and durable. Micro Mini Twist Drills Bits, made of high-speed steel, durable and sharp, small drilling resistance, chip removal smoothly.. Multiple Sizes The HSS micro drill bit with 20 different sizes(0.3mm-1.6mm) can meet your various needs in daily work. - Come with a specially designed box, twist drills in every size have their own slot, keeps bits securely in place, and dispenses on drill bits at a time.. Great for all sorts of jewelry DIY craft & watchmaking, also ideal for woodworking, home, wood/plastic products, electronic parts repair work, etc. This mini drill bits set Not suitable for processing steel, iron, stone, and other hard things. SWISSO - Size:- 0.3mm, 0.35mm, 0.4mm, 0.45mm, 0.5mm, 0.55mm, 0.6mm, 0.65mm, 0.7mm, 0.75mm, 0.8mm, 0.85mm, 0.9mm, 0.95mm, 1.0mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm. The Mini Twist Drill Bits can be used with a power drill to precision drilling, great for electronics, PBC, crafts, jewelry, precision crafts, watch repair, model making, hobby work, etc.