Asphalt diamond core drill bits for use in Asphalt applications. Custom trapezoid segments specifically designed for bit longevity under optimal coring conditions. 

Bit Lengths... up to 12" Diameter = 18" Drill Depth; 14" diameter and up = drill depths vary by diameter. Custom lengths available upon request. Please call.

Hub Sizes... Bits 1/2" to 1-1/2" have a 5/8"-11 Threaded Hub. Bits 1-5/8" and up have 1-1/4"-7 Threaded Hub. Adapters are available