High Quality: The twist drill bit is made of high speed steel (HSS), and has been treated with titanium plating hardened and polished, and the blade is hard to break, with its excellent toughness, high hardness, rust resistance, and is not easy to break
【Meet Your Request】This set includes 10 different size drill bits. Blade diameter 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.3mm, 1.5mm, 1.6mm, 1.8mm, 2mm, 2.2mm Shaft Diameter: 2.35mm Diameter, Total Length: 49mm You will receive one of each size to meet your needs
Wide range of uses: Suitable for drilling and carving amber, beads, beeswax, resin, wood, olive, plastic, etc. Note: Never use for drilling hard metal, stone, natural stone or concrete. Please check the application before purchasing
【Spiral Groove Design】Full ground spiral groove design allows you to quickly clear particles, reduce friction and heat, resulting in faster and cooler drill performance. When drilling a hole, the foam must be pulled out to avoid the burst caused by powder clogging
The tip is a sharp blade. The blade edge is made with a special shape that does not require a punch and center drill, so processing work can be shortened
Compatible Tools: Pin vice, 0.09 inch (2.35 mm) tube clip mini router, hobby router