Diamond Core Drill Bits

Diamond Core Drill Bit is a cylinder used for plunge cutting out materials. It is composed up of a heattreated steel core and at its top consists of a powder metal. diamond dusts mesh in its segments. This allows the core bit to drill clean and fast while extracting the material.

Common uses for core bits would be small projects such as drilling out sink holes for faucets, to large scale projects like drilling holes in concrete for fence posts.

Our Diamond Core Drill Bits are highest Ratio of Performance to Price! Made in China.

The following are the normal Specifications we are selling:

Diameter
Segment Width (mm)
Segment Height(mm)
Length (mm)

6mm
-
127mm

3.0mm

-

4.0mm

8-10mm

4"

-

16"

Diamond Core Drill Bits Type:

Different Use

Diamond Drill Bit

Code No.: CD-DDB-01

Type: Wet or Dry Use Drill Bits

Diameter: 6mm (1/4”) - 127mm (5”)

Segment Width: 3.0-4.0mm

Segment height: 8 or 10mm

Core Bits Length: 4"

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Code No.: CD-DDB-01-03

Type: Dry Use Drill Bits

Diameter: 25mm (1”) - 50/51mm (2”)

Segment Width: 3.0mm

Segment height: 8mm

Core Bits Length: 4", 12", 14", 16"

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Kindly Noted:

When place order for Diamond Core Drilling Bits please inform:

Code No. of Diamond Core Drill Bits
Diameter (Inch or mm)

Drill Bit Length
Segment Height & Width
Material Polishing: For Granite, or marble, or other material?
Order Quantity & Expected Shipping Date
Special Requirements (If)