New one box set of assorted 30 pieces 3mm diamond coated burrs (drill bits) in box set (Cylindrical Type). 

* They will fit your hand drill, drill press & your Dremel® and Foredom® tool with a 1/8" collet.

All of them is diameter 3mm CYLINDRICAL HEAD (total 30 pieces).

* Diamond coated length is 10mm (3/8 inch). Total length is 45mm (1 3/4 inch)

* Shank diameter : 3mm 

* premium type diamond coated in GRIT 120 (Medium)

* suitable for glass, marble, rock or jewellery.

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.