New 1 piece of 51mm (2") Professional sintered Diamond segment core drills.
Top grade Diamond segments which especially use on rock or granite, marble or concrete with steel bar (less than 6mm).
You can adjust or remove the pilot bit by hex. key.
51mm (2") outside diameter
12mm (1/2") shank.
Total length is 120mm (4 3/4") CAN DRILL 70mm (2 3/4") depth.
Great 4 numbers of segment : 25mm wide x 8mm high x 3.5mm thickness.
WET USE RECOMMENDED IF POSSIBLE.
Please notice that it's diamond segment type drills, so you can't see any diamond sands on the drills' surface. It was because all diamond mixed with carbon in the segment. You can find that under a microscope.
Registered Air postage from Hong Kong to 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.