Steel Dragon Tools 2 to 6 Wet Diamond Core Drill Bits (5-Piece Set)

Steel Dragon Tools five-piece wet diamond core drill bit set for drilling holes in reinforced concrete， asphalt， block， pavement， and brick. Bit sizes included: 2 in.， 3 in.， 4 in.， 5 in.， 6 in.

All core bits are 16-1/4-inched in length with 10 mm laser-welded split segments and 1-1/4 in. x 7 spindle thread. These core bits are for wet drilling only.

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

Specifications:

• Bit Sizes: 2 in.， 3 in.， 4 in.， 5 in.， 6 in.
• Drilling Depth: 16-1/4 in.
• Spindle Thread: 1-1/4 in. x 7
• 2-inch wet core drill bit: 1.719 in. ID x 1.951 in. OD
• 3-inch wet core drill bit: 2.715 in. ID x 2.960 in. OD
• 4-inch wet core drill bit: 3.671 in. ID x 3.996 in. OD
• 5-inch wet core drill bit: 4.658 in. ID x 4.918 in. OD
• 6-inch wet core drill bit: 5.667 in. ID x 5.935 in. OD
• 10 mm segment height for improved operating life.
• One (1) year warranty against manufacturer defects