Item:Drill core bits
Specification:25x450mm
Adapter: 1 1/4UNC
Application: Drilling green concrete with lots of steel inside
Performance: If drilling concrete with steel ,it can make a hole within 16minutes;if drilling concrete without steel, it can make a hole within 10minutes. It can drill 30holes.
Name: HeBei PRO Diamond Tools Co., Ltd.
Tel:15383008842
Email:blair.qi@pro-diamondtools.com
Add:Jiao Tong Ju Building, Huang Hua City,HeBei Province ,China