Description of NUZAMAS Hardened Carbon 4 10Mm Drilling
Extra-long (300mm long) straight brad point woodworking drill, set of 7 drills. High-carbon steel, hardened by quenching heat, tough and durable. Three sharp points on top of the drill bit are designed to fix the drill point, prevent wondering and walking, perfect for drilling the extra thick wood. In high-speed drilling, wood chips are powdered and it is mainly used to process small holes. Size includes 4mm,5mm,6mm,7mm,8mm,10mm,12mm. Ideal For DIY, home and general building/engineering using.