Diamond Core Drill Bit for Concrete Pavement Asphalt Core Drilling Machine

• After-sales Service: All Life
• Warranty: One Year
• Customized: Non-Customized
• Standard: DIN
• Length: Stub-Length
• Type: Core Drill Bit
• Model NO.: DB Series
• Material: Diamond
• Usage: Masonry Drilling
• Segment Number: 5, 6, 912 Optional
• Working Length: 400mm
• Diameter: 42 to 400mm
• Thread: 1-1/4unc
• Transport Package: Carton Box with Pallets
• Specification: 1kg
• Trademark: C-TECH
• Origin: China Mainland
• HS Code: 90249000
• Production Capacity: 1000 Sets/Week

Product Description

DB Series Diamond Core Drill Bit

This diamond core drill bit has excellent ability in drilling concrete, reinforced concrete and brick wall. Thinner 
diamond segment and thinner tube wall can easily reduce the resistance and increase the drilling speed. It may be ordered separately or with core drilling machine.


Features:
1. Thinner diamond segment and thinner tube wall can easily reduce the resistance and increase the drilling speed. 
2. Very fast cutting speed and low cutting pressure.
3. Different connection end for different drilling machine.
4. Especiall effective in drilling through reinfored concrete
5. The diameter of them can be produce according to the requirment of users, the main dimensions are as follow 
table.
 

Item no	Diameter	Working Length	Segment No.	Segment size	Thread
DB042	42mm	400mm	5	15x3.5x8mm	1-1/4UNC
DB051	51mm		5	24x3.5x8mm
DB056	56mm		5	24x3.5x8mm
DB063	63mm		6	24x3.5x8mm
DB066	66mm		6	24x3.5x8mm
DB076	76mm		7	24x3.5x8mm
DB083	83mm		7	24x3.7x8mm
DB089	89mm		8	24x3.7x8mm
DB102	102mm		9	24x4x8mm
DB108	108mm		9	24x4x8mm
DB112	112mm		9	24x4x8mm
DB120	120mm		10	24x4x8mm
DB127	127mm		11	24x4x8mm
DB132	132mm		11	24x4.5x8mm
DB152	152mm		12	24x4.5x8mm
DB160	160mm		12	24x4.5x8mm
DB165	165mm		12	24x4.5x8mm
DB172	172mm		12	24x4.5x8mm
DB178	178mm		13	24x4.5x8mm
DB180	180mm		13	24x4.5x8mm
DB182	182mm		13	24x4.5x8mm
DB186	186mm		13	24x4.5x8mm
DB200	200mm		15	24x4.5x8mm