Employing high quality alloy steel for drilling body and tungsten carbide for drilling tip, and in combination with various types of electric hammer. The drill is one of the most efficient tools suitably and widely used for hole drilling in hard materials like concerte and brick in construction & installation industries. Available in sandblast, bright finish, black oxide, brown color etc.
Material:40Cr and Yg8C,spray paint in drill's head
Flut type:Double flutes,chip removal fast
Delivery time:30-35days
Payment Term:30%TT in advance and the blance will be paid after the copy of BL comes out.
Size in detail:
| Diameter |
Length |
| 4 |
110--160 |
| 5 |
110--210 |
| 5.5 |
110--210 |
| 6 |
110--260 |
| 6.5 |
110--260 |
| 7 |
110--350 |
| 8 |
110--450 |
| 9 |
110--450 |
| 10 |
110--600 |
| 12 |
110--1000 |
| 14 |
160--1000 |
| 16 |
160--1000 |
| 18 |
210--1000 |
| 20 |
210--1000 |
| 22 |
210--1000 |
| 25 |
210--1000 |
| 28 |
280--1000 |
| 30 |
280--1000 |
Audited Supplier 
){kind=link}
){kind=link}