• High quality carbide bit welded to a hardened heavy duty steel shaft
• Carbide bit for concrete and stone
• Wide flutes for quick debris removal
• Crossbored hole through end of bit for wire pulling
• Induction hardened body provides extra strength
• Not intended for use on Wood or Metal
• Beveled shanks for improved grip in all drill chucks
• Made in the USA
• One Year Warranty on Manufacturers Defects

Specifications: Bit Material: Tungsten Carbide Reinforced Head Tip: Carbide Grade BC20 Shaft Material: Spring Steel Drill Style: Fractional Flute: Wide Fast Spiral Shaft Diameter: 1/4" Cutting Tip: 118 Degree Finish: Sandblasted