10-Piece 5/16“ Masonry Drill Bits for Tile Glass Ceramic Wall Brick Stone Soft-Metal Wood, 5/16 Inch Concrete Drill Bits Cement Drill Bit Set, 3-Flat Shank, YG8 Carbide Tungsten Steel Alloy Tip 8mm

Key features

• Worry Free: 10 pieces of fine grade high durable 5/16” (8mm) drill bits to meet needs for multi holes in variety projects; with extra bits at hand, don’t worry about running out of bits in the middle of a project
• Improved Efficiency: high quality & hardness YG8 tungsten steel alloy head features reduced resistance and better precision and is more wear resistant.
• U-type Slot Design: allows for fast penetration and evacuation of debris as you work.
• Anti-slip Triangle Shank: ensures a tight fit and is suitable for electric drill, hand drill and bench drill. Not suitable for impact drills.
• Applications: Ideal for drilling on iron, copper, aluminum, wood, steel plate, ceramic, brick, plastic, etc. Also suitable for glass, marble, full ceramic tile, granite, etc.

Free shipping included. 30-day hassle-free returns.