Location: Home > Products > Diamond Drill Bits

  • crown core drill bit2
  • crown diamond drill bit1
  • crown diamond drill bit2
  • crown diamond drill bit3

crown diamond core drill bit


Fast stable drilling crown diamond core drill bit with long service life and efficient performance.

We're here to help:
Easy ways to get the answers you need.

product list

Diamond Saw Blades
Diamond Grinding Wheels
Diamond Drill Bits
Diamond Polishing Pads
Diamond Segments
Cutting Tools
Grinding Tools
Polishing Tools
Dressing Tools
Abrasive Tools
Bonded Abrasives
Coated Abrasives

send message

  • Product introduction
  • Specification
  • Inquiry

Diamond dril bits are mainly used for drilling glass core. It has two types for shape optional, one is straight shank, the other is taper shank. Straigh shank drill bits are suits for electric portable drill machine, taper shank drill bits are suit for drilling machine, pls add water while using drilling machine for cooling.

1) For stone, concrete, brick, tile, glass, fiberglass, etc;

2) Perfect safety, excellent fast, high efficiency and complicated shape;

3) Rather longer life than the electroplated tools;

4) Various diamond grain and grade to meet various application-cutting, drilling, grinding;

5) Environment friendly.


1) Super hard carbide tip, good quality Cr40 shank, auto-welding with silver material, or HF welding;

2) Drilling on glass, granite, tile and glass material, good concentricity and sharp tip could guarantee the concentricity and good quality;

3) Heat-treatment: auto net belt stove handling equipment, could meet strictly torsion test;

4) Surface treatment: Zinc-coated, black finished, electric-plated and sand-washed.

All kinds of stones, zirconia alumina, ceramics, refractory materials and reinforced concrete.
Machinery: Hand held drill, drilling machine.


Outer diameter: 15-60mm

Segment height: 8mm, 10mm
Working length: 300-1000mm
Connection thread: R1/2” or 1-1/4” UNC
Technology: Silver welded

Note: Other types can be processed according to drawings and samples provided by customers.


Please feel free to submit your inquiry information to us. We will reply you in 24 hours.

+86 371 63355891