1-1/2" x 12" Auger Drill Bit for Wood, Hex Shank 3/8" Inch, 2-Flute Spiral, High Carbon Steel, 1-Pack

1-1/2"x 12" Auger Drill Bit for Wood, Hex Shank 3/8 Inch, Wood Boring Drill Bits, Ship Auger Long Drill Bit for Soft and Hard Wood, Plastic, Drywall Tree Stump and Composite Materials

• Precision-Engineered Dimensions for Woodworking Mastery: This wood auger drill bit features a 3/8" hex shank with 12" total length (9" cutting depth), optimized for drilling clean 9-inch-deep cavities in wood and timber. Its construction profile balances maneuverability in long drilling depth with robust penetration force.
• Reinforced Construction for Demanding Material Removal: Forged from high-tensile carbon steel with dual-stage hardening, our auger bits for wood integrate a tapered core design that prevents flex during deep boring drill bit operations. The helical grooves with vented channels evacuate wood chips 40% faster than conventional spiral bits.
• Multi-Surface Dominance from Softwood to Hard Timber: Engineered as the ultimate **tree stump drill bit**, it conquers oak, pressure-treated lumber, MDF composites, and even petrified wood. Ideal applications: Excavating tree roots/stumps for eco-removal; Channeling cables through structural beams; Crafting seamless mortises for floating shelves; Drilling vigas in hardwood pergolas.
• Self-Piloting/Feeding Technology for Flawless Starts: Unlike unstable spade bits, our auger drill bit wood series features a dual-fluted screw tip that ensures effortless piloting on curved surfaces. The auto-centering action eliminates bit wandering, delivering 0.5mm hole accuracy in plywood layers.
• Laser-Honed Edge for Industrial-Grade Finish: The razor-sharp spur cuts cleaner than chisel-style bits, while the micro-serrated margins reduce splintering on veneered boards. Includes ANSI compliance for professional workshop compliance.