Vacuum brazed core drill

Brazed diamond core drill

This type of hole opener adopts brazing process, which greatly improves the exposure rate of diamond, so that its service life is much higher than that of electroplated drills and the sharpness is much higher than that of sintered drills.
Application	Marble, bluestone, sandstone, grantie, cut, etc.
Usage	Stone drilling (wet and dry can be used)
Brand	Zhongteng
Color	Black
Color	Color can be customized
Material	Diamond
Type	M14
Diameter	5-150mm
Total length	60mm
Other Type	M10 or hexagon shank

Silver brazed core drill bit


Type	Core drill bit
Material	diamond
Usage	Drilling holes in stone slab, tile, ceramic, pocelian, brick
Working Length	300mm to 1000mm abailable
Working Diameter	14mm to 600mm available
Segments	Available all kinds of diamond segment designs and segments types
Segment Height	Segment height can be adjusted as required
Segment Tpye	Segment could be welded by laser or brazed
Package	(1) Carton packaging.
Package	(2) Other packing way can according to customer's requirements.
Application	Wet/dry drilling wide range of building materials, such as reinforced concrete, brick/block and general building materies, etc.

Diameter(mm)	Segment size(mm)	Working length(mm)	Overall length(mm)	Type of thread	Application
25	16/12310	65	104		Angle Grinder for granite,etc.
28	16/12310	65	104	M14 Gas1/2 ,etc.
30	16/12310	65	104
32	16310	65	104
35	16310	65	104
38	16310	65	104
41	16310	65	104
45	16310	65	104
51	16310	65	104

Laser welded Diamond Core Bit For Concrete and Reinforced Concrete


Product Description
Product Name	Laser Weld Diamond Reinforce Concrete Core Bit Drilling聽
Application聽	Diamond core drill bits for concrete, marble, granite, construction
Diameter	51mm
Weld	Laser/ Silver welding
Feature	1. Fast cutting & long life & Stable performance, High grade of diamonds
	2. Different bonds are for different applications & precise segment size
	3. Working safe, quiet, and precise, reducing cutting & working time
	4. Great adaptability & No chipping