8Pcs 12 Inch Long Auger Drill Bit Set for Wood, Tri-Flute Wood Drill Bit 8PCS-(1/4"-7/8")
8Pcs 12 Inch Long Auger Drill Bit Set for Wood, Tri-Flute Wood Drill Bit
Product Features
- [Accurate Size & Efficient Chip Removal]: Features 1/4"2,3/8",1/2"2, 5/8", 3/4", 7/8" diameter, 12" total length and 9.06" effective cutting depth for deep hole drilling. Optimized triple-flute spiral design accelerates chip evacuation, prevents clogging and overheating, and delivers clean, burr-free drilling finishes on all wood materials.
- [Quick-Change Hex Shank ]: Built 1/4" quick-change hex shank for tight grip and seamless compatibility with all common drills and impact drivers, allowing quick, hassle-free bit swaps.
- [Heavy-Duty Steel Durability]: Made of premium heat-treated hardened steel for high rigidity and wear resistance. Reinforced tip resists bending and breaking, ensuring stable performance and long service life under heavy use.
- [ Wide Material Compatibility]: Works perfectly on hardwood, softwood, plywood, plastic, drywall and composite materials. Ideal for home DIY repairs, woodworking crafts and professional renovation projects.
- [Precise & Labor-Saving Drilling]: Precision positioning tip prevents slipping and wandering for accurate hole alignment. Optimized spiral structure reduces drilling resistance, enabling stable, effortless deep-hole drilling for all users.