Professional contractors rely on DEWALT Self-Feed Wood-Drilling when they need to bore extra-large diameter holes for pipes, cables, and ductwork. These ultra-heavy-duty bits feature a double-cutter design that reduces binding and stalling, and a self-feeding screw-tip point that helps pull the bit through the material. And because there are flat surfaces machined into the shank, there’s less chance of the bit slipping in the chuck. Available in sizes ranging from 1 in. to 4-5/8 in. Dia.
- Aggressive spur provides fast material penetration
- Optimized cutting geometry provides longer bit life
- Open tooth design allows for more resharpenings
- 7/16 in. ball groove shank for quick change applications
- Ideal for drilling rough holes in wood for running pipe
Mckenzie Brakus (verified owner) –
Cut well on Hardwood, no splinters on backside of wood
Bettye Koepp (verified owner) –
The 3” Dewalt boring bit has worked very well, very sharp and very aggressive. If your using a good powerful drill, hold on tight 5 stars excellent
Celine Tremblay (verified owner) –
Worked well for tree house attachment bolt. Need to use 1/2 inch high torque drill/mud mixer