Diamond Glass Core Hole Saws

Sell - Chisel Bits

specifications:U82 U84 U85 U94 U95 etc.

metal :40cr or 35crmo with  hard alloy,

this products have increased brazing zone and improved impact resistance ,can offering you best performance,saved your money

Glass Hole Saw 

our products made by high quality materials ,it is by special balanced and strengthened treatment. it is the first choice for High strength working  project installation. it is used for drilling high intensity cement,  marble granite portery and so on.this products conforms to national each standard specification ,guaranteed that drills the hole standard opening wall neat hole surface to be smooth

No vibration happens during the cover of operation ,it also make scraps disc harge much easier ,for the cutting we designed ,our product can reduce resistance and improve in aperture speed bucket easy for lod and unload which saves the time of changing tools it can be setted in electrical drill or setting drill the speed is 1400 rpm making you achieve perfect workint results in any conditions