Long Alloy Woodworking Twist Drill Bits

Long Alloy Woodworking Twist Drill Bits The easy twist drill bit tool is made of high-quality alloy, with high hardness and strong wear resistance. Adopting CNC machine tool for overall stamping and forming, with more stable quality. This alloy high speed steel twist drill bits can be used for woodworking. Thanks to the full grinding process, production efficiency can be greatly improved. This twist drill bit has a long handle and is safer to use. Product Features The twist drill bit is first quenched during production, and then sharpened by a CNC machine tool, which greatly improves its hardness and toughness. The twist drill bit is made by high-precision grinding, with smooth cutting and no burr.         The twist drill bit has double spiral chip removal, which makes chip removal more smooth and drilling more efficient.         This twist drill bit adopts a ro…