Description:

Item # 9W78RKUPC: 081838869168
SONIC MASONRY DRILL BITS

  • Advanced flute design clears debris faster
  • Keeps tip cooler
  • Industrial tungsten carbide cutting tip
  • Resists wear & breakage for maximum durability
  • Fully ground, heat-treated body handles shock,
  • Stress of cutting concrete, stone, tile
  • Also granite & other masonry materials
  • 3/8" size & above have ground 3-flat shanks
  • 1/4" Shank