Hollow Electric Hammer drill bit
With hollow core, connecting rod and pilot drill combined,It can be fitted to various electric hammers as a boring tool for processing large holes.
It is a novel tool for installation and decoration trade.
The Connecting Rod of Hammer Core Drill can be selected according to list of shank structure, fix the length according to need.
- Sizes: 35mm-125mm.
- Material: Carbon steel body with Carbide tips: YG80C
- Adyantage: open holes for air conditions
- widely used in hard material like cincerete or brick in construction and installation industries.
The detailed size is as follow:
Diameter
Diameter
35MM
75MM
40MM
80MM
45MM
85MM
50MM
90MM
55MM
100MM
60MM
105MM
65MM
110MM
68MM
120MM
70MM
125MM
Pictures:
