New Square Shank Flat Head Drill Bit for Four-Hole Impact Hammer, Ideal for Concrete, Through-Wall, Wall-Piercing, Grooving

This versatile drill bit is designed specifically for four-hole impact hammers, making it an ideal choice for heavy-duty tasks. Its flat head and square shank ensure a secure fit and efficient energy transfer, while its durable construction allows it to excel at drilling through concrete, creating through-wall openings, and performing precise wall-piercing and grooving operations. Perfect for both professional construction projects and home improvement tasks, this drill bit offers reliability and high performance in challenging applications. Material: 40Cr drill body + YG8C drill bit Drill bit type: spiral Scope of application: Reinforced concrete drilling Manufacture country: China Instructions included: No