Makita makes a range of Thruster Percussion Masonry Drill Bits from 1/8 to 1 inch in diameter. The company claims to have the most rigorous testing of all their components. The Thruster has a carbide tip and features a reinforced, ground flute along the drill bit body for effective removal of masonry dust.

What are tricone drill bits used for?

What are tricone drill bits used for?

  • Tricone drill bits for soft rock formations. Soft rock formations consist mainly of sand, clay,…
  • Tricone bits for medium rock formations. If you’re drilling in calcites, dolomites, hard limestones,…
  • Tricone bits for hard rock formations. Hard rock formations are hard and abrasive formations usually…

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