Dry Core Drill Bits

Dry Core Drill Bits drill bits diamond tools Used for drilling bricks concrete block.

Dry Core Drill Bitsdrill bits diamond tools

Used for drilling brick, concrete block.

Barrel vents keep bit cool and fast removal.

Huzhou Gu's Imp. & Exp. Co., Ltd.  is specialized in researching, designing and manufacturing various type of diamond tools. Our cutting, grinding/polishing and coring tools are engineered in a variety of grades to suit the D. I. Y. Customer as well as the demanding of professional users.

Our products include laserweld blades, brazed blades, hot pressed blades, cold pressed sintered blades, core drill bits, grinding cup wheels, router bits & profiles, flexible polishing pads, silicon carbide wheels and TCT saw blades. Specially designed tools are available for any standard application. We can customize tools as per your exact needs.

The follow is the special design & size available upon request.

Item Number	DIA	Overall Length	Segments
	mm	mm	Type & Qty
HDCB22	22	170/350	Rim Segment
HDCB28	28	170/350	(Crown Type)
HDCB32	32	170/350	(Crown Type)
HDCB38	38	170/350	(Crown Type)
HDCB45	45	170/350	(Crown Type)
HDCB52	52	170/350/450	(Crown Type)
HDCBS38	37/38	170/350/450	3 Segments
HDCBS45	45/47	170/350/450
HDCBS52	52	170/350/450
HDCBS65	65/67	170/350/450	4 Segments
HDCBS78	77/78	170/350/450
HDCBS92	91/92	170/350/450	5 Segments
HDCBS102	102	170/350/450
HDCBS107	107	170/350/450
HDCBS117	117	170/350/450
HDCBS127	127	170/350/450	6 Segments
HDCBS152	152	170/350/450
HDCBS162	162	170/350/450	8 Segments

Dry Core Drill Bits