Laser welding diamond core drill, using HUADA Even Distribution technology, special roof shape design, high efficiency, long life, suitable for various concrete, asphalt, hard bricks and other hard materials

Diameter (mm)	Segment length mm（L)	Segment width mm (W)	Segment height mm (H)
52	24	3.5	10+2
62	24	3.5	10+2
102	24	4	10+2
122	24	4	10+2
152	24	4.5	10+2
182	24	4.5	10+2
220	24	4.5	10+2
250	24	4.5	10+2
300	24	5	10+2
350	24	5	10+2

The thickness and curvature of the drill bit can be customized according to customer requirements.
10+2: The total height of segment is 12mm, welding layer is 2mm.