mining, rock drilling and underground construction
dome bit for reaming / reaming bit
Button bit shape:
Green, black, Golden
50000 Piece/Pieces per Month dome bit for reaming / reaming bit
Packaging & Delivery
Carton or Wooden Box
TianJin or Based on Customers
Reaming rock bit applicable to reaming for first-grade and second-grade larger-diameter hole. It can reduce the sectional area between bit blade and rock hole, also solve the problem of large diameter's low drilling speed in the hard formation with good directive.
reaming bits for quarry are designed to enlarge pilot holes for development rounds,
long hole blasting of drop raises and constructing service holes.
With Pilot adaptors, the drilling direction can be ensured and accurate.
• Color: Green,Blue or Based on Customer requirements
different rock hardness drilling button bit
For different rock hardness mining,tunneling,quarrying button bit
Button bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment.