Rock drill bit

Details Rock drill bit Rock drill bit

E - Fixed Constructions

21

B

255/83

E21B 10/00 (2006.01) E21B 10/56 (2006.01)

Patent

CA 1087604

ROCK DRILL BIT Abstract of the Disclosure A rock drill bit consisting of a metallic body portion of steel having a peripheral front surface equipped with cylindrical hard metal inserts that protrude from interferringly sized cylindrical holes in said body portion. The wall portions of the insert-receiving holes are provided with laterally recessed portion at the transition regions between the cylindrical wall and the bottom of said hole such that the lowermost cylindrical mantle surface of each insert is freely exposed relative to said cylindrical wall portion of said hole.

298035

Affiliated with

Also associated with

Rating

Rock drill bit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rock drill bit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rock drill bit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-630132