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Diamond Core Drills For Granite

Our factory supply diamond core drill bit for granite and other hard stone.
Material: Diamond Powder and Metal powder
Color: Black, Red, Yellow, Blue or customized by request
Payment Terms:T/T, D/P, L/C, Paypal, Western Union, ect.

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Products Description

Features	Gold paints on the body of this bit to avoid getting rusty.
	Small incision resistance,feature drilling stably, fast speed, not breaking the border.
	Mainly used for drilling Porcelain Tile, Ceramic Tile, Marble, Granite ,Rebar Concrete and other hard material.
	Ideal for drilling the faucet mounting holes in stone counter tops, plumbing lines in showers, and vanities.
	With good chip resistance and smooth chip removel, it is able to reduce cutting force.

product-485-322

product-656-454

Faq

1.Are you a manufacturer or trading company?
We are a 10 years manufacturer.
2.How to prove your quality?
We use E6 diamond,Dipea steel wire, passed ISO9001 and SGS,strict quality control and skilled workers.
3.What should I do if the products is not suitable for the market?
Giving us the detailed report first,then we analyze the reason,try to find the solutions.
If it is our problems,we will give you new products.
4.Do you provide free samples?
Small sample is welcomed.But,usually we don't provide free samples.
5.Can you provide OEM/OEM services?
Yes, if you need.