Quanzhou Keen Diamond Tool Co., Ltd is a professional and competitive manufacturer of kinds of diamond tools, especially in the fields of diamond wires, diamond saw blades, diamond segments, diamond fickert abrasives and diamond core drill bits etc.

KEENTOOL offers different size of Diamond Core Drill Bits for Hard Rock for drilling granite, marble, concrete and wall etc. With years of research and application of Diamond Core Drill Bits for Hard Rock, we are pride of being able to offer high performance diamond core drill for different drilling use.

Main features of Diamond Core Drill Bits for Hard Rock:

1.      High frequency welding / Vacuum brazed technology for wet/dry drilling application.

2.      Ideal for general purpose drilling, such as granite, marble, stone rock etc.

3.      Different thread to fit on core rigs or hand hold core drill machine.

4.      General specifications:

Wet/dry drilling for granite, wide range natural stone from hard to medium, suitable for handheld core drill or stand core drill.

Remarks: Other specification is available as per customer’s requirement.

When order Hilti Diamond Core Drill Bits, please kindly inform the followings:

1). Diameter of the core drill

2). Specification of segments for core drill bits
3). The length of the core drill

4). The thickness of barrel.
5). The size and types of screw of joint
6). For what drilling use(granite, marble, concrete etc)
7). Other special requirements ( if any)

Package: Diamond Core Drill will be packed in carton with waterproof plastic.

Delivery:  In 7days after receipt of payment for Diamond Core Drill .

 Diamond Core Drill Bits for Hard Rock

Diamond Core Drill Bits for Hard Ro

 We, Keen Diamond Tool Co. Ltd specialize in development and production of series machinery and diamond tools for stone quarry, processing and civil construction work, especially in the fields of diamond wires, diamond beads, wire saws, DTH drill etc. All of our products have been proved in very competitive performance in USA, Brazil, Mexico, Sweden, Germany, South Africa, Thailand etc.

 We, KEEN TOOL is a specialized manufacturer of diamond tools for construction industry with 20 years experience, and we mainly concentrates on series equipments and diamond wires for stone quarry work and construction work in recent 8 years. We monthly produce around 8000 Meters diamond wire and 30 sets quarry equipments now, 80% of them are for export to USA, Brazil, Australia, South Africa, East & West Europe, especially our LQ & ROC series diamond wire for natural stone quarry work, shape cutting and controlled demolition of construction (for concrete, reinforced concrete and steel rebar).

KEENTOOL will be best solution for customers in fields as below:

1. Diamond Wire for stone quarry, blocks trimming and profiling.

2. Diamond Wire for controlled demolition work of construction with structure of concrete, reinforced concrete and steel.

3. Wire Saw Machine with variable speed and step-less tension system for quarry and block cutting.

4. DTH drills with complete Pneumatic system, or Pneumatic & Electrical system for drilling the wire hole.

5. Conventional Diamond Tools for processing stone and other construction materials.

Welcome to visit our website of  or http://keentool.en.china.cn to know more about us.