uxcell Masonry Drill Bit 18mm x 350mm Carbide Tipped Rotary Hammer Bit 9mm Spuare Shank for SDS X4 Impact Drill

Description: 1. Fast dust removal provided from 4-flute design, for SDS X4 impact drill. 2. Carbide-tipped drill bit head is harder and tougher to extreme loads. Optimized brazing and hardening process for long life. 3. Optimized flute design to reduce bit stress and make the bit run cooler, long life. 4. Centric tip for optimal hole geometry and provides rounder holes. For use in drill requiring Special Direct System shank. 5. Designed for fast drilling in concrete, masonry, artificial stone, and rock. Specifications:? Diameter :18mm / 0.7" Total Length : 350mm / 13.78" Useable Length : 255mm / 10" Shank Size : 9mm / 0.35" Special Shank : for SDS X4 Impact Drill Tip Material: Carbide Body Material : Chrome-Vanadium Steel Type : N Type 135 degree Hardness (HRC): 52-60 Package: 1 x Masonry Drill Bit