R25 Series Button Bits Cross Bits and Drill Rod for Rock Drilling

• Certification: ISO 9001:2008
• Standard: ASTM
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Body Material: 42CrMoA
• Model NO.: 33mm to 89mm
• Hardness: HRC40-43
• Transport Package: Composite Packing Box
• Specification: 33mm to 89mm
• Trademark: RUILISTER
• Origin: China
• HS Code: 82071990
• Production Capacity: 20000PCS/Month

Product Description

We produce all kinds of rock drilling tools, such as tapered chisel bits, tapered cross bits, tapered button bits, thread button bits, shank adapter, coupling, tapered rod, extension rod, dome bits for reaming, DTH adapter, etc.
 

Drill Bit	Button Bits Dia.	No.x Button Diameter			Flushing Hole		Weight (kg)	Part No.
	mm	Front	Gauge	Angle	Front	Side
Button Bit	Spherical Buttons
	33	2×7	5×7	35°	1	1	0.4	1431-33R25-27/57-45-41
	35	2×7	5×8	35°	1	1	0.4	1431-35R25-27/58-45-41
	38	2×7	5×8	30°	1	1	0.5	1431-38R25-27/58-45-41
	41	2×8	5×9	35°	1	1	0.6	1431-41R25-28/59-45-41
	45	2×8	5×10	30°	1	2	0.6	1431-45R25-28/510-45-41
	Parabolic Buttons
	33	2×7	5×7	35°	1	1	0.4	1431-33R25-27/57-45-41
	35	2×7	5×9	25°	1	1	0.4	1431-35R25-27/59-45-41
	38	2×7	5×9	40°	1	1	0.5	1431-38R25-27/59-45-41
	41	2×8	5×9	40°	1	1	0.6	1431-41R25-28/59-45-41
	45	2×9	5×10	35°	1	2	0.6	1431-45R25-29/510-45-41
6°Reaming Bit	64	2×10	8×9	35°	-	-	0.8	1441-646-210/89-45-41
	64	4×8	8×9	25°	-	-	0.8	1441-646-48/89-45-41
	76	2×11	8×11	35°	-	-	1.2	1441-766-211/811-45-41
	76	4×10	8×10	30°	-	-	1.2	1441-766-410/810-45-41
	89	4×11	8×11	35°	-	-	1.7	1441-896-411/811-45-41
	89	4×10	8×10	30°	-	-	1.7	1441-896-410/810-45-41
6° Pilot Adapter	26	12×8		-	-	-	1.3	1442-26R25-12/8-42-22
Cross-Type Bit	33	14×8		-	1	2	0.4	1221-33R25-14/8-42-23
	35	14×8		-	1	2	0.5	1221-35R25-14/8-42-23
	38	14×8		-	1	4	0.6	1221-38R25-14/8-42-23
	41	14×8		-	1	4	0.7	1221-41R25-14/8-42-23
	43	14×8		-	1	4	0.7	1221-43R25-14/8-42-23
	45	14×8		-	1	2	0.8	1221-45R25-14/8-42-23
	51	14×8		-	1	4	1.1	1221-51R25-14/8-42-23