New 3 pieces of 19mm (very close to 3/4 inch) Diamond coated hole saw / drill bits. 

The size is 19mm outside diameter and 8mm shank, can drill 30mm depth.

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

Please add water for coolant and drill slowly.

Please notice that 1 inch equal to 25.4mm. So, 3/4 inch is equal to 19.05mm.

Regular Air postage from Hong Kong to the United States (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 mainstream 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.