About This [PACKAGE INCLUDED]: 3/4''x8'' SDS plus drill bit 10 pack set – Ideal for use with Tapcon concrete screws. Cemented carbide YG8C provides outstanding hardness and durability, making the bits perfect for chipping off bricks, concrete, stones, and other masonry construction materials. [INDUSTRIAL MATERIALS]: 40Cr carbon steel, CROSSED YG8C carbide tip provides outstanding hardness and durability.Premium carbon steel with heat treatment improves core strength for maximum durability and extended life. [HIGH PRECISION] The SDS hammer drill bits feature 2-flute self-centering carbide tip ensuring fast cut speeds, accurate holes and MAXIMUM life [WIDE APPLICATION]:High quality SDS bit is perfect for working in masonry applications, brick, stone, concrete, block, stucco, etc [Universal Shank]: The SDS PLUS shank is suitable for most rotary hammer drills and meets most of your needs. Such as Hilti, Milwaukee, Makita, Dewalt drills and other SDS/SDS Plus Hammer drills etc Overview Material : 40Cr carbon steel, YG8C carbide tip Cutting Diameter : 0.75 Inches Shank Type : SDS-Plus Brand : FF ERA Tool Flute Type : Spiral