D Miningwell Normal Hammer Tungsten Carbide Drill Bit Top Hammer Drilling Tools 38mm R28 Shank Threaded Shank Drill Bit

• Customization: Available
• After-sales Service: Provided
• Warranty: 3 Months
• Model NO.: R28-38mm
• 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: 38mm
• Length: 60mm to 260mm
• Transport Package: Carton
• Specification: 23X18X23 cm
• Trademark: D Miningwell
• Origin: Zhejiang, China
• Production Capacity: 3000PCS Per Month

Product Description

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