5 inches 127mm diamond drill bits for concrete

5 inches 127mm diamond drill bit with Arix segments silver or laser welded for smooth and fast drilling various concrete of cured reinforced concrete with hard to soft aggregates, green concrete or abrasive materials, such as construction of bridges, high-rise buildings, wall, floor, etc., which have goods quantity of drilling holes, high performance in drilling difficult operation conditions, especially reinforced concrete with much steel bars or pebble stone.

Usually using 45# seamless steel pipe, the diamond core bit will not deform and bend in the event of working.

Under same bond condition, the drilling speed and life with diamond matrix segments are both minimum 20% more than other regular drill bits.

Code: DDB-C09-127.

Diameter: 5 inches, 127mm.

Adaptor: 1-1/4UNC.

Segment: 24x4.0x10*11pcs.

Segment type: Arix.

Pipe length: 400mm.

Welding type: high frequency or laser welding.

Wet use.

Used with Hydraulic power drilling machines, electric hand-held drills.

The specifications & photos are for reference, other specification may be available as per demand.