Drill Bits - Brunner & Lay
The Whirlibit is a carbide insert chisel tip accessory tool designed by Brunner and Lay specifically for dowel hole drilling. Drilling hole sizes range from 1/2″ to 1-1/2″ with drilling depths made to your requirements. Whirlibits are available in both the Shanked Steel Whirlibit and the C-9 Whirlibit. C-9 Tools fit the following hammers: Chicago Pneumatic CP-9A, Sullair MRD-9, Thor 5LHD and APT 109.
Downloadable Catalog Pages
Rock Drill Steel and Bits
Brunner and Lay Rock Drill stems and bits are precision machined from high quality steel and heat treated to insure durability and strength. We carry a variety of options for drilling in soft ground, shallow or casual drilling, or drilling in very hard rock or concrete.