Premium Diamond Core Drill Bit for Reinforced Concrete

Product Description

 1\Short conical crown, medium density fabric teeth

2\ diamond in gage

3\Suitable for medium hard with abrasive formations coring, high  coring rate

Main characteristics:

 1.Annular cutting, improving efficiency for multiple times than general twist drill;

 2.When matching magnetic drill machine, it could conduct multi-direction drilling from front, side and top of the processed workpiece, and the drilling will not be restrained by auxiliary equipment, it is portable and convenient;

3.The cutting power is 80% of twist drill. For example, radial drilling machine,the normal drilling of twist drill is 80mm in diameter, but for annular cutter is 200mm in diameter . 

Packaging & Shipping
1. Packaging:  
1)Wrapped by proctective film;
2)Packed by standard import & export wooden cases or carton boxes.
2. Shipping:
By logistics; by automobile; by train; by shipping; by air etc.