Milwaukee Diamond Bits are designed for fast, efficient coring in a wide variety of concrete, including poured, steel reinforced and pre-stressed, as well as asphalt. Our Contractor series bits have crowns and diamond segment designed for low cost drilling of smaller numbers of specific sized holes. A 14 in. tube length is standard. The bit incorporates a 1-1/4 - 7 threaded back for attachment to the Diamond Drill Motor. A Thread adapter may be needed to attach this bit to your diamond drill motor. Check drill thread specifications. The Diameter of Standard grade bits ranges from 2 in. to 6 in.
- 3-1/2 in. nominal bit size outer diameter
- 1-1/4 in. - 7 thread size
- General purpose bit designed specifically for coring smaller numbers of specific size holes
- Conforms to diamond core drilling manufacturers association standards