Reaming bit

Reaming drill bit is also called reaming guide bit. The product is used to cut out the center hole in the roadway excavation and rock drilling operation. The reaming guide bit is divided into one-piece reaming guide bit and split reaming guide bit. The split reaming guide bit is composed of reaming guide and reaming drill bit.

Lianhuashan drilling tool is the oldest and most professional drilling tool manufacturer in China. It has varieties, the most complete specifications of the reaming drill bit product series.

Reaming bit
Style		Connection mode	Bit reaming diameter	Drill guide diameter
Integral		R32,R35,R28,R3212,TR35,T38	Φ76mm-Φ127mm	-
Overall oriented		R25,R32,R35,R38,T38,T45,T51,ST58,ST68	φ 64mm-φ 300mm	φ 28mm-φ 203mm
Split-oriented	Guide	R25,R28,R32,DR33,R35,TR35,T38,1222.	-	Φ23mm-Φ40mm
Split-oriented	Reaming bit	6°28,6°34,6°46,12°30,12°51,12°63	φ 57mm-φ 127mm	-

Threaded connection drill rod

Threaded connection bit

Threaded connection drill rod

Threaded connection bit

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