High-Quality Anti-Corrosion Wood Drill Bits - Durable Square Hole Drill Bits for Woodworking Tools | Perfect for DIY Projects, Furniture Making & Carpentry

Product Description

Feature:1. The large-angle U-grooves cutting edge greatly improves the hole-opening efficiency.2. Unique chip discharge mouth for efficient wood chip removal, improve drilling efficiency.3. The thickened drill core blade makes the wood chips discharge more smoothly, easy to operate.4. This woodworking square hole drill bit makes drilling faster, reliable and practical to use.5. Reduce the labor strength of workers, speed up construction and reduce construction costs.Specification:Condition: 100% Brand NewItem Type: 5/16in Drill BitMaterial: High Speed SteelColor: SilverApplication: Used for square hole machineTotal Length: Approx. 209mm / 8.2inShank Diameter: Approx. 7.4mm / 0.29inSlotting Depth: Approx. 53mm / 2.1inClamping Diameter: Approx. 20mm / 0.8inSquare Hole Diameter: Approx. 8mm / 0.31in Package List:1 x Drill Bit1 x Square Hole Drill Bit BracketNote:1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding.2. This product is special and can not be used for machinery equipment such as table drill and electric hand drill.