Laser Welding or High Frequency Welding Diamond Core Drill

Company Infomation: 
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 drilling granite, marble, concrete and wall etc. With years of research and application of diamond core drill bits, we are pride of being able to offer high performance diamond core drill for different drilling use.Description:
Main features of diamond core drill bits:

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.Technical Data: 

Diameter range	Length	Thread
6,8,9,10,11,12,13,14,15,18,20, 22,25,28,30,32,35,38, 40,42,45,50,55, 60,65,68,75,82,85,90,95mm	400-450mm	1 1/4" UNC; M16, M14, 5/8"-11

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

When order 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 and Shipping: 
Package: Diamond Core Drill will be packed in carton with waterproof plastic.
Delivery: In 7days after receipt of payment for Diamond Core Drill.