The Steel Dragon Tools four-piece dry diamond core drill bit kit will drill holes in block, brick, concrete, and asphalt. Bit sizes included: 1-1/2 in. (38 mm), 2 in. (51 mm), 3 in. (76 mm), and 5 in. (127 mm).

All core bits are 6-inches in length with 10 mm laser-welded split segments and 13/16-inch female threads. Includes 0.400 x 8 in. removable tapered pilot drill bit, SDS adapter with 13/16-inch male threads, hex adapter with 13/16-inch male threads, drift key, and aluminum carrying case.

Steel Dragon Tools diamond core drill bits have a one (1) year warranty against manufacture defect. Factory conforms to ISO-9001-2000 Quality Control Systems and ISO-14001-2004 Environmental Systems.

Specifications:

• Bit Sizes: 1-1/2 in., 2 in., 3 in., 5 in.
• Drilling Depth: 6 in.
• All bits feature 13/16-inch female threads.
• 1-1/2 in. x 6 in. dry core drill bit with three (3) laser-welded split segments.
• 2 in. x 6 in. dry core drill bit with five (5) laser-welded split segments.
• 3 in. x 6 in. dry core drill bit with nine (9) laser-welded split segments.
• 5 in. x 6 in. dry core drill bit with 11 laser-welded split segments.
• Extension Size: 8 in. x 1-1/8 in. extension with 13/16-inch female threads.
• 10 mm segment height for improved operating life.
• 6-inch barrel height and 7-inch overall height.
• Removable tapered pilot drill bit (0.400 x 8 in.).
• SDS adapter with 13/16-inch male threads.
• Hex adapter with 13/16-inch male threads.
• Includes drift key and aluminum case with foam to protect drill bits.