New one piece of 30mm (1 3/16" inch) Diamond coated hole saw with pilot bit. 

Outside diameter: 30mm

Shank: 8mm

Can drill: 30mm depth 

6mm pilot bit inside and you can remove or adjust the pilot bit by 2.5mm hex. key.

Manufactured by PREMIUM type of grit 50 diamond sand. 

Suitable for use in drill hole on glass, marble, tile or granite.

Please add water for coolant and drill slowly.

Regular Air postage from Hong Kong to Australia (or worldwide) is FREE and takes 7-10 days delivery to your home.

Payment is expected within seven days of auction closing. 

THK® specialized in wide range of diamond tools, nuts & bolts, bits, saws and machinery etc. Our products are quality assured according to the advanced technology applied and strictly control the quality of raw materials. We supply many of the main stream Construction Companies right here in Hong Kong. Our products are in use at many of the larger projects such as, the HK airport and HK Disney Land.

We will ship your order within 24 business hours after payment has been received.