BUTTON BITS ROCK DRILLING TOOLS

Model:	-
Brand:	ZM
Origin:	Made In China
Category:	Industrial Supplies / Tools / Electric Power Tools
Label:	BUTTON BITS , ROCK DRILLING TOOLS , ROCK TOOLS
Price:	US $155 / pc
Min. Order:	1 pc

Inquire Now

Product Description

BUTTON BITS ROCK DRILLING TOOLS

Specialisted in producing of varies type of stone quarrying tools in different size in China for many years. Including of Down-the-hole button bit,tapered button bit, retract button bit, thread button bit.

Tapered Button bits


Part No.	Diameter of bit(mm)	Distributing of carbide			Taper	Using
Part No.	Diameter of bit(mm)	Front	Guage	Angle	Taper	Using
Q432-722	32	1×8	3×8	25°	7°	Use for soft and middle hard rock, such as limestone marble, granite. Etc.
Q434-722	34	1×8	3×8	25°	7°
Q436-722	36	1×8	3×8	25°	7°
Q438-722	38	1×8	3×9	25°	7°
Q440-722	40	1×9	3×9	30°	7°
Q442-722	42	1×9	3×9	30°	7°
Q732-722	32	2×7	5×7	35°	7°	Use for medium hard to hard rock.
Q734-722	34	2×7	5×7	35°	7°	Use for medium hard to hard rock.