【Improving Work Efficiency】: Our high-carbon steel drill bits have a hard texture and can be used with high-power drilling rigs. The ship auger bit adopts single tooth cutting edge design, and the cutting groove adopts hollow center precision milling, which can accelerate chip removal and improve drilling efficiency
【7 Sizes of Diameter Drill Bits】:12"extra long drill bits, blade length 8.86", blade diameter 1/4 ",5/16",3/8 ",12/25",1/2 ",9/16",5/8'' are included. Under the condition of ensuring safety, the set meets your various drilling needs perfectly.
【Multi Purposes】:12 inch drill bit set suitable for drilling into softwood and hardwood, medium-density fiberboard, plywood, wood, particleboard, plastic, PVC, rubber, etc. Each Dewalt auger bit is packaged in reusable PVC tubing to ensure easy storage and organize
【Distinctive Drill Bit Configuration】: Extended hex drill bits featuring pointed ends that efficiently bore into materials. The wood auger drill bit's tip aids in precise and swift positioning on wood, preventing slipping and simplifying the drilling process.
【 High-Quality Materials】:Our big drill bit is made of top-grade 1045 high carbon steel, which can quickly cut hardwood. The high hardness of the wood auger bit ensures its durability and long service life