Specified in 25x40MM and 25x50MM, other size is available upon your requirment
Delivery time:10~15 days
Delivery port: Xiamen, China
Payment: T/T, West Union, Paypal
 

Drill bit is designed for drilling stone in different sizes according to customers' requirement. It gives fast cutting as well as exceptionally long lifespan than conventional tungsten carbide tipped drill bits. It is very easy to assemble and use.

The stone drilling bits, a kind of CNC router bit, are used for drilling concrete, reinforced concrete, and asphalt, etc., usually turbo or roof segment are better. Due to its shape, there should be less blow out on the bottom of the stone. The diamond portion of the bit is tapered so it becomes smaller towards the tip.
 

We also supply kinds of stone diamond tools, such as diamond saw blade, polishing pad, angle grinder, CNC tools and so on. Quality is the bases of our company. But we understand that both quality and price are important for customers, we are trying our best to offer you the cost-efficient products: with prime quality as well as competitive price. Be easy to contact us for more detailed information and service. We are pleased to cooperate with you.