3/8" x 12" SDS-Plus 4-Flute Cross Tip Hammer Bit Drill Bit BoltsandNuts.com They are made with 8660

They are made with 8660 nickel chromium molybdenum steel that's heat-treated to 54–58 HRC to produce tools that are hard

Reinforced

and 1/2 inch drive sockets and bit sockets

Part Number: DUR227-95-OFG

Part Number: BIT-DMS73-0011

3/8" x 12" SDS-Plus 4-Flute Cross Tip Hammer Bit Drill Bit BoltsandNuts.com They are made with 8660Product Description SDS Carbide Tipped Drill Bits are designed for drilling stone or concrete. Carbide tipped tools feature cutting edges of carbide for wear resistance and a steel shank for toughness. Premium SDS Drill Bits are auto weld manufactured on first class German and Swiss equipment with a Japanese manufactured carbide tip. 4 Flute Cross Tip vibrates less and makes rounder holes than standard SDS bits. Wide 4 Flute Cross Tip allows for