High-Performance Concrete Drill Bits Set - 8 PCS Secondary Quenching Hammer Drill Bits with U-Groove Design for Concrete, Brick & Masonry | Perfect for Construction, DIY Projects & Professional Use

Features: Made of chrome steel hardened by secondary quenching, these bits are durable with long service life. Designed for use in hammer drills for concrete, brick, block, and masonry applications. Chrome steel drill body U groove, ensures quick chip removal SDS Plus Shank fits most SDS Plus Electric Hammers. Easy to use,and with high drilling efficiency. There are 8 sizes of drill bits to meet different working demands Specification: Material: YG8C alloy, 40Cr steel Specification: 5*110 6*110 8*110 6*160 8*160 10*160 12*160 8*210 Package size: 28.5 * 20 * 0.5cm / 11.2 * 7.9 * 0.2in Weight: 427 g / 15.1 oz(approx.) Package list: 8 x Rotary Hammer Bits