This core bit is mainly used for drilling granite,marble,concrete and wall.With the years of research and application of core bit and the word-advanced technology of diamond brazing,our Qianglu wire saw gains good evaluation for its excellent performance,high efficiency and long working life.

 

For Stone Industry:

Conventional Diameter（mm）	Clamping Way			Drilling Depth （mm）
	Parallel Shank	Female Thread	Male Thread
∮10-∮40	∮10-∮40	M5/8”, M14	G1/2”	40

 

For Construction Industry:

Specifications	OD	Effective Length
The Construction Industry-Use Bit	∮13-1000mm	150-500mm