10 Pcs 5/16" Masonry Concrete Drill Bit Set for Tile Brick Glass Plastic Wood, Cross Tungsten Carbide Tip, Hex Shank, Work with Ceramic Porcelain Tile Wall Mirror Paver, 5/16 Inch Drill Bits, 8mm

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
• High-Quality Concrete Drill Bits: Made of Premium carbide YG6X alloy with anti-rust treatment; head reinforced reducing bit cracking effectively, ensuring a longer drilling life
• Accurate Masonry Drill Bits: The tip of the bit is precision unique cross spear design; accurately ground edges reduce bit walking; superior tile cutter can run through ceramic tile in a neat and fast manner
• 1/4” HEX Shank Tile Drill Bits: fits into all power tools more easily and securely; popular electric hand drill, bench drill with quick change chuck
• Durable & Sharp: Masonry Drill Bit Set for Glass, Ceramic, Tile, Mirror, Plant Pots, Wood, Porcelain, Brick Wall etc. Please keep bits cool use running water if possible as coolant; DON’T use on hard tile