Diamond Concertation Up to 30%
Widely Used in Hard Material Like Concrete or Brick in
Sturdy Frame Efficiently Bores Holes in Ferrous & Non-Ferrous Metals
Structural Grooves Facilitate an Impactful Drilling Operation
The New 4 Flute Spiral Incorporates a Maximized Central Core
Hardened Steel Body for Extrastrength & Reduced Breakage