Diablo SDS-MAX 4 In. x 7 In. Carbide-Tipped Core Rotary Hammer Drill Bit Advanced Basement Tri lobular design for torque

Tri lobular design for torque & comfort

accurate cuts in a wide-range of mild steels

This set includes 2-7/8 In

Appropriate for Cadet

Patented Smart Protection

Diablo SDS-MAX 4 In. x 7 In. Carbide-Tipped Core Rotary Hammer Drill Bit Advanced Basement Tri lobular design for torqueCarbide teeth withstand impact & high heat applications for superior life & productivity versus standard core bits Spiral flute design for faster dust extraction that keeps the carbide teeth cooler for ultimate strength & durability Peak Point Tip design for aggressive starts that produce clean, fast holes Off set carbide teeth produce fast, clean holes One piece design strengthens the bit extreme impact resistance & stability For drilling large holes