Through-hardened for constant strength. Tough construction to withstand high torque.

High quality, heavy duty core drill with industrial grade diamond segments for fast and clean penetration in concrete and masonry.

High quality, heavy duty core drill with industrial grade diamond segments for fast and clean penetration in concrete and masonry.

Excellent heavy duty grade bit for fast penetration in all types of concrete and masonry.

High quality, heavy duty diamond core drill bit with industrial grade diamond segments for fast, clean penetration in concrete and masonry.