Rear mounted bit holder water spray
Replaceable tooth for a digging and breaking tool
Replaceable wear surface for bit support
Retainer and wear sleeve for rotating mining bits
Retainer for cutting bit
Retainer for rotatable bits
Retainer scheme for cutting tool
Retainer scheme for machine bit
Retainer sleeve and wear ring for a rotatable tool
Retainer sleeve in a degradation assembly
Retention system
Retention system
Retention system
Reverse taper cutting tip with a collar
Reversible cutting tool with shield
Rock cutting assembly
Rock cutting tip inserts
Rock cutting tool having eccentric drive
Rock saw
Roller bit for tunnel-driving machines with segmented...