Retrac and Normal 89mm T38 Mining Threaded Rock Button Bit Flat Face and Dropped Center Top Hammer Rock Drill Bits

• Customization: Available
• After-sales Service: Provided
• Warranty: 3 Months
• Model NO.: Thread drill bit
• Certification: ISO 9001:2000
• Standard: ISO
• Manufacturing Process: Forging
• Material: Carbide
• Application: Stone Drilling, Coal Mining,Quarry Drilling
• Machine Type: Drilling Tool
• Advantage: Wear Resistant
• Appearance: Smooth
• Boby Type: Normal Type or Retrac Type
• Diameter: 89mm
• Length: 60mm to 260mm
• Transport Package: Carton
• Specification: 23X18X23 cm
• Trademark: D Miningwell
• Origin: Zhejiang, China
• Production Capacity: 3000PCS Per Month

Product Description

D Miningwell was founded in Quzhou city, China in 2001. For more than 20 years production and operation process. D Miningwell has been on the leading edge of mining equipment.

We has its own drilling rig, DTH hammer, and drill pipe production workshops. provides a wide range of quality tools to mining, tunnelling, quarrying, water-well projects and urban transportation construction.

D Miningwell is committed to providing customers with the most efficient and cost-effective drilling solution. Our team of drilling specialists are standing by to assist.

Retrac Button Bit
	Head Shape	Head Diameter	Length	Port Holes	Side Holes	Gauge Buttons
T51	Center Drop Face	89	170	4	/	8*Φ12
T51	Center Drop Face	102	180	4	/	8*Φ13
T51	Flat Face	115	185	2	2	8*Φ14
T51	Center Drop Face	127	185	4	/	8*Φ14
T51	Flat Triangle Face	102	185	3	/	9*Φ13
T51	Flat Triangle Face	115	185	3	/	9*Φ14
T51	Flat Triangle Face	127	185	3	/	9*Φ14
T45	Center Drop Face	72	160	4	/	8*Φ11
T45	Center Drop Face	76	160	4	/	8*Φ12
T45	Center Drop Face	89	170	4	/	8*Φ12
T45	Center Drop Face	102	180	4	/	8*Φ13
T45	Triangle Face	89	170	4	/	8*Φ13
T45	Flat Triangle Face	102	175	3	/	9*Φ13
T45	Flat Triangle Face	115	175	3	/	9*Φ14
T38	Center Drop Face	64	160	2	/	8*Φ9
T38	Flat Face	70	160	3	/	6*Φ11
T38	Center Drop Face	76	160	4	/	8*Φ11
T38	Center Drop Face	89	170	4	/	8*Φ12
ST68	Center Drop Face	102	185	4	/	8*Φ14
ST68	Center Drop Face	115	185	4	/	8*Φ14
ST68	Center Drop Face	127	190	4	/	8*Φ14
ST68	Center Drop Face	140	190	4	/	8*Φ16
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
R38	Flat Face	64	140	3	/	6*Φ11
R38	Center Drop Face	76	160	4	/	8*Φ11
R38	Center Drop Face	89	170	4	/	8*Φ12
R32	Flat Face	51	130	3	/	6*Φ10
R32	Flat Face	57	130	3	/	6*Φ10
GT60	Flat Triangle Face	102	212	3	/	9*Φ13
GT60	Flat Triangle Face	115	212	3	/	9*Φ14
GT60	Flat Triangle Face	127	212	3	/	9*Φ16
GT60	Flat Triangle Face	140	225	3	/	9*Φ16

Normal Button Bit
	Head Shape	Head Diameter(mm)	Length	Port Holes	Side Holes	Gauge Buttons
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
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
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
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
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
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
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
R25	Flat Face	38	105	1	2	5*Φ8
R25	Flat Face	45	110	3	2	6*Φ9
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

 

Product Name	Rod size	Specification	Length	Rod type
R25 Rod	Round25	R25-R25-R25	2430	M/M	Extension rod
	Round28	R25-R28-R25	1350	M/M	Extension rod
R32 Rod	Hex25	R32 -H25- R25	2900	M/M	Extension rod
	Hex28	R32 -H28- R28	2435	M/M	Extension rod
		R32 -H28- R28	2435	M/F	Speed rod
	Hex32	R32 -H32- R25	2742	M/M	Extension rod
		R32 -H32- R25	2742	M/F	Speed rod
	R32	R32 -R32- R32	1525	M/M	Extension rod
R38 Rod	Hex32	R38 -H32- R32	3100	M/M	Extension rod
	Hex35	R38 -H35- R32	1350	F/F	Extension rod
		R38 -H35- R32	2435	M/M	Extension rod
		R38 -H35- R32	2435	M/F	Speed rod
		R38 -H35- R32	4270	M/M	Extension rod
		R38 -H35- R32	4270	M/F	Speed rod
		R38 -H35- R32	4880	M/M	Extension rod
		R38 -H35- R32	4880	M/F	Speed rod
T38 Rod	Hex32	T38 -H32- R32	4305	M/M	Extension rod
		T38 -H32- R32	4305	F/M	Speed rod
	R39	T38 -R39- T38	1220	M/F	Speed rod
		T38 -R39- T38	1525	M/F	Speed rod
		T38 -R39- T38	3050	M/M	Extension rod
		T38 -R39- T38	3050	M/F	Speed rod
		T38 -R39- T38	3660	M/F	Speed rod
		T38 -R39- T38	4260	M/F	Speed rod
	Hex35	T38 -H35- R32	4260	M/F	Speed rod
		T38 -H35- R32	4260	M/M	Extension rod
		T38 -H35- R32	3700	M/M	Extension rod
		T38 -H35- R32	3700	M/F	Speed rod
		T38 -H35- R32	4305	M/M	Extension rod
		T38 -H35- R32	4305	M/F	Speed rod
T45 Rod	Round46	T45 -R46- T45	1525	M/F	Speed rod
		T45 -R46- T45	3050	M/M	Extension rod
		T45 -R46- T45	3660	M/F	Speed rod
		T45 -R46- T45	4270	F/M	Speed rod
T51 Rod	Round52	T51 -R52- T51	3660	M/M	Extension rod
		T51 -R52- T51	3660	M/F	Speed rod
		T51 -R52- T51	4270	M/F	Speed rod

89Type drill pipe(Double buckle)
Diameter(mm)	Length(mm)	Thread model	Weight(kg)	Remarks
89	1500	API 2 3/8" IF	28	Nitrogen treatment
89	2000	API 2 3/8" IF	34	Jumping-up
89	3000	API 2 3/8" IF	46
89	6000	API 2 3/8" IF	88
102Type drill pipe(Single buckle)
Diameter(mm)	Length(mm)	Thread model	Weight(kg)	Remarks
102	1500	API 2 7/8" IF	37	Nitrogen treatment
102	2000	API 2 7/8" IF	46	Jumping-up
102	3000	API 2 7/8" IF	64
102	6000	API 2 7/8" IF	118
102Type drill pipe(Double buckle)
Diameter(mm)	Length(mm)	Thread model	Weight(kg)	Remarks
102	1500	API 2 7/8" IF	38	Nitrogen treatment
102	2000	API 2 7/8" IF	47	Jumping-up
102	3000	API 2 7/8" IF	65
102	6000	API 2 7/8" IF	119