Deli Electric Hammer Impact Drill Bit for Drilling, Slotting in Cement Concrete, Cross Square Shank [8*200mm]

Alloy four-blade drill bit for enhanced durability and cutting efficiency

Upgraded alloy material with brass coating for sharpness and wear resistance

Double groove chip removal design for smooth drilling and high efficiency

Stable positioning and fast drilling performance

Suitable for reinforced steel bars, concrete, rock, cement walls, and brick walls

Resistant to jamming and wear, capable of drilling through steel reinforcement without damage

Specialized for wall hole drilling with quick and easy operation

High-quality upgraded impact drill bit ensuring long-lasting use

Available in both square shank (four-slot) for heavy-duty hammer drills and round shank (two-slot, two-groove) for light hammer drills

Efficient chip evacuation reduces wear and improves drilling speed

Reliable after-sales support and quality assurance