Welding HSS Head Four Flutes Wood Quad Auger Drill Bit for Speed Feed Long drilling
Carbon Steel With Heat Treatment
Quick Change Hex Shank (Hex Shank, SDS Plus Shank and Hand Use Shank are available)
Four Flutes (Single Flute with Stem, Single Flute without Stem, Double Flutes and Three Flutes are available)
HSS Welded Quad Head Four Spurs (Single Spur with Screw Point, Double Spurs and Three Spurs are available)
Black & Bright (Color Painting, Titanium coating, TPFE Coating are available)
One Piece in One PVC Pouch Or In One PVC Tube or Double Blister
1. Made from high quality high speed steel, three times longer life than carbon steel dirll bit.2. Four cutting spurs for faster, cleaner holes, less breakout, and extended drilling life.