NewShark Concrete Drill Bit Set 10PCS, Masonry Drill Bits for Brick, Glass, Plastic and Wood, Tungsten Carbide Tip Work with Ceramic Tile, Wall Mirror, Paver on Concrete or Brick Wall(3/16”-1/2” )
- 【SIZES OF MASONRY DRILL BITS】Includes these 3.8”~4.8” in length: 2× 3/16” (5mm), 4× 1/4” (6mm), 2× 5/16” (8mm).
- 1×3/8” (10mm) and 1× 1/2”(12mm). Easily meet your drill needs..
- 【HIGH-QUALITY MATERIALS】Made of high-quality carbide YG6X alloy, the rust-resistant treatment and reinforced head prevent the drill from cracking and provide longer service life..
- 【SILKY DRILLING】Carbide YG6X concrete drill bit set is sharper, double design of cross arrow and spiral groove, accurate positioning, easy chip removal, and easy penetration of various materials..
- 【EASY TO INSTALL AND USE】1/4 Inch Hex Shank Masonry Drill Bit Set with Locking Quick Change Collet for most common drills, power drills, hand drills and bench drills, easy to install and remove, more secure..
- 【WIDE APPLICATION】 Concrete drill bit set, ideal for drilling holes in bathroom tiles or walls, bricks, wood, glass, stainless steel, concrete, etc. (Remember to add water or coolant when drilling).