📌【MASONRY DRILL BIT SIZE】: 3/16" (Diameter) x 2-1/4"(Flute Length) x 3-1/2"(Overall Length) 📌【CARBIDE TIP POINT】: The 130 Deg. Cutting Point Enable Easy Fast Cuting and Best Self-Centering 📌【MATERIAL】: Premium High Grade Carbide Tipped for Cutting Point for Best Penetrating and Hardened HCS Steel for Shank Body Enable Long Life 📌【UNIQUE DRILL SHANK】: Flat Shank Enable Tight Chuck in Electric Drill or Drill Press 📌【APPLICATION】: Designed to Drill Through Concrete Mason Stone Bricks Tiles Ceramics..Construction Work, DIY Home Gardening Work Masonry Drill Bit Carbide Tip Half Flat Shank Sand Blasted Drill Through? Concrete, Stone, Bricks, Wall, Road, in Construction Project Works.