Carbide Drill Bits for Concrete and Masonry > > Drill Bit

Simpson Strong-Tie MDB03106-R25 5/16 in. x 6 in. Straight Shank Bit (25-Qty)

MDB03106-R25

• Features

  • Uniformly brazed carbide inserts result in longer bit life
  • Most bits contain a centering tip that facilitates easy spot drilling
  • Chromium-nickel-molybdenum steel alloy body ensures hammering quality and extended service life
  • Heat-treatment procedures and shot-peened finish increase surface hardness, drilling speed, reduces drill bit wear and improves resistance to bending forces
  • Drill bits conform to ANSI Standard B212.15
  • Straight shank
  • Size: 5/16 in. x 6 in.
  • Drilling depth: 4 in.
  • Quantity: 25