1. adopt first level diamond material
2. first level quality and good price
3. Over 20 years Experience.
HQ NQ AQ BQ PQ diamond reaming shell
Diamond Reaming Shell
1. adopt first level diamond material 2. first level quality and good price 3. Over 20 years Experience
Reaming shells are designed to be placed behind the core bits to ensure the size of the hole to maintain and assist the core barrel stabilization. reaming shells are available for all types of core barrels, since the working parts of reaming shells, with a spiral and a parallel design, contains both mono-crystalline and polycrystalline diamonds.
2,It is used to couple the drill bit with the core barrel. Its main function is to ream the home 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.
3,Normal products :
“Q” Series: AQ, BQ, NQ, HQ, PQ, (Front end & Back end Type)