5pc Dry Diamond Masonry Core Drill Bit Kit 1.5″, 2″, 4-3/16″, 4-7/16″and 5″

• 1.5″ x 6″ Dry Core Drill Bit includes (3) Laser Welder10mm split segments 13/16″ female threads
• 2″ x 6″ Dry Core Drill Bit includes (5) Laser Welder10mm split segments 13/16″ female threads
• 4-1/4″ x 6″ Dry Core Drill Bit includes (9) Laser Welder10mm split segments 13/16″ female threads
• 4-1/2″ x 6″ Dry Core Drill Bit includes (10) Laser Welder10mm split segments 13/16″ female threads
• 5″ x 6″ Dry Core Drill Bit includes (11) Laser Welder10mm split segments 13/16″ female threads
• 8″ x 1-1/8″ Extention with 13/16″ Threads
• 10 MM Segment Height last twice as long as other bits
• 6″ Barrel Height and 7″ overall height
• .400 x 8″ removable tapered Pilot Drill Bit
• SDS Adapter with 13/16″ male threads
• Hex Adapter with 13/16″ male threads
• Drift Key
• Aluminum Case with foam to protect Drill Bits and organize parts

Drill perfect holes in block, brick, concrete and other materials without splitting. All of out bits are LASER Welded to last a lifetime. Our Steel Dragon Tools Wet and Dry Diamond Core Drill Bits have a 1 year warranty against manufacture defect. Feel Comfortable knowing that our factory strictly conforms to ISO-9001-2000 Quality Control Systems and ISO-14001-2004 Environmental Systems.