reaming shell BQ NQ HQ PQ

1,Best price with high quality, 2,Wide size code, 3,delivery on time, 4,Certified by API & ISO - details see: https://www.machineto.com/reaming-shell-bq-nq-hq-pq-10317555

Place of Origin:Hebei China (Mainland)	Brand Name:JS	Model Number:BQ NQ PQ HQ	Type:reaming shell,Diamond core drill bit for sale
Machine Type:Drilling Tool	Material:Diamond & sintered carbide	Delivery time:short	Workmanship:perfect
color:gray

1.All products under ISO9001:9002
2.seventeen years manufacturing experience
3.Long-term supply of drill bits
4.longlife span

best HQ reaming shell

Its main function is to ream the hole to the correct constant specific diameter which ensures adequate clearance for the core barrel and sufficient clearance for the new bit which replaces an old one. It also acts as a stabilizer for drill bit.

Application; Diamond drill bit drill soft to hard rock, widely used in the drilling or geological exploration water conservancy and power engineering hydrological exploration and building construction etc. They can as well be used in fitting-up house, and installing heating or gas pipe for drilling holes in reinforced concrete.