For use in tough drilling conditions such as solid rock, concrete, fractured rock, frozen ground and compacted soils. Available in 8” to 18” diameters.

Specifications:

• 3.5″ high-strength tube
• Double Flighting
• 36″ overall length
• Available in 8″, 9″, 10″, 12″, 15″, 18″ diameter

Replaceable Parts:

• C1HD Plus Bullet Teeth
• BT-500S Pilot Bit