4-1/2" Commander Core Bore Bit Veryhigh-quality diamond with a V-shaped segment for the fastest coring right outof the box in reinforced concrete. Part# 77371
CMD -Reinforced concrete, fast coring and long life.
Warning: Use of this product & equipment can expose you to chemicals including nickel and crystalline silica which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov. Repeated and/or substantial inhalation can cause serious or fatal respiratory diseases including silicosis. Employ dust controls and protection per OSHA/NIOSH/MSHA