Normal Top hammer drill bits

Due to the top quality and good service over the past more than 10 years, our threaded drill button bits have entered many countries in the world. Litian, a professional rock drill bits factory, offers various rock drill bits types for sale at a very competitive button bit price. Please feel free to contact us to get more about thread rock drill bit.

Description

Normal Top hammer drill bits

In top hammer threaded drilling tools, standard threaded button bit is the most widely used drill bit, which can be applied to all rock conditions. Our standard button bits are R25 button bit, R28 button bit, R32 button bit, R35 button bit, R38 button bit, T38 button bit, T45 button bit, T51 button bit, GT60 button bit, ST58 button bit, ST68 button bit, SR35 button bit…

Technical data

Technical Parameters
Model	Head Shape	Head Diameter(mm)	Length	Port Holes	Side Holes	Gauge Buttons
R25	Flat Face	38	105	1	2	5*Φ8
R25	Flat Face	45	110	3	2	6*Φ9
R32	Flat Face	45	113	3	2	6*Φ9
R32	Flat Face	64	130	2	/	6*Φ10
R32	Convex Face	76	130	2	/	6*Φ12
R38	Center Drop Face	64	130	3	/	6*Φ11
R38	Center Drop Face	76	130	2	2	8*Φ12
R38	Center Drop Face	89	130	2	2	8*Φ12
T38	Center Drop Face	64	130	2	/	8*Φ9
T38	Flat Face	70	130	3	2	6*Φ12
T38	Center Drop Face	76	130	4	/	8*Φ11
T38	Center Drop Face	89	130	4	/	8*Φ12
T45	Center Drop Face	72	140	4	/	8*Φ11
T45	Center Drop Face	76	140	4	/	8*Φ11
T45	Center Drop Face	89	145	4	/	8*Φ12
T45	Center Drop Face	102	150	4	/	8*Φ13
T45	Triange Face	89	145	4	/	8*Φ13
T45	Flat Triangle Face	102	150	3	/	9*Φ13
T45	Flat Triangle Face	115	160	3	/	9*Φ14
T51	Center Drop Face	89	155	4	/	8*Φ12
T51	Center Drop Face	102	155	4	/	8*Φ14
T51	Flat Face	115	160	2	2	8*Φ14
T51	Center Drop Face	127	165	4	/	8*Φ14
T51	Flat Triangle Face	102	155	3	/	9*Φ13
T51	Flat Triangle Face	115	165	3	/	9*Φ14
T51	Flat Triangle Face	127	165	3	/	9*Φ14
ST58	Center Drop Face	89	175	4	/	8*Φ12
ST58	Flat Face	102	180	3	/	9*Φ13
ST58	Flat Face	115	185	2	2	8*Φ14
ST58	Center Drop Face	127	185	4	/	8*Φ14
GT60	Flat Triangle Face	102	220	3	/	9*Φ13
GT60	Flat Triangle Face	115	220	3	/	9*Φ14
GT60	Flat Triangle Face	127	225	3	/	9*Φ16
GT60	Flat Triangle Face	140	230	3	/	9*Φ16
ST68	Flat Face	102	180	2	2	8*Φ14
ST68	Center Drop Face	115	180	4	/	8*Φ14
ST68	Center Drop Face	127	190	4	/	8*Φ14
ST68	Center Drop Face	140	190	4	/	8*Φ16

Service

Normal Top hammer drill bits

The technical support team may provide remote or on-site support to resolve issues encountered by users during use.
Provide original spare parts to ensure timely replacement of worn or damaged parts to maintain the normal operation of DTH bits.
Timely information reply throughout the day, the first time to solve your problems.