Condition:	New	Processing Type	Forging
Applicable Industries:	Energy & Mining, Underground Drilling And Surface Drilling	Use	Ore Mining, quarry,mining,blasting,construction,open bit etc.
Video outgoing-inspection	Provided	Quality	100% quality similarity world top class brands
Machinery Test Report	Provided	Advantages	high quality and factory prices
Marketing Type	Ordinary Product	Boby type	Normal type or retrac type
Brand Name	JCDRILL	Thread	R25, R28, R32, R3212 R35, R38, T38, T45, T51, ST58, GT60, GT68
Type	Thread Button Bit	Tungsten carbide	Spherical, ballistic,Conical,Hemispherical
Machine Type	Drilling Tool	Fact type	Drop Center, Flat Face, Convex, Concave, etc
Material	Carbon steel

T51
Drill Bit	Bit Dia.		NO x Button x Dia.			Flushing Hole		Weight
	mm	inch	Front	Gauge	Angle	Front	Side	（KG）
	spherical Buttons
	89	3 1/2	4x13	8x13	40°	2		4.9
	89	3 1/2	5x13	8x13	35°	2	1	4.9
	89	3 1/2	3x11,2x11		35°	4		4.9
	89	3 1/2	4x11,1x11	8x13	35°	4		4.9
	102	3 1/2	4x13,1x13	8x13	35°	4		4.9
	102	4	4x14	8x14	40°	2		5.8
	102	4	6x13	8x16	35°	2	1	5.8
	102	4	3x13,2x13	6x14	35°	3	1	5.8
	102	4	4x13,1x13	8x14	35°	4		5.8
	115	4	4x13,2x13	8x13	35°	4	1	5.8
	115	4 1/2	6x14	8x14	35°	2		6.8
	115	4 1/2	6x14	8x16	35°	2		6.8
	115	4 1/2	4x13,2x13	8x14	35°	4		6.8
	115	4 1/2	4x13,3x13	8x14	35°	4		6.8
	115	4 1/2	4x14,2x14	8x16	35°	4		6.8
	127	5	8x14	8x16	35°	2	1	7.5
	127	5	4x16,2x13	8x16	35°	4		7.5
	127	5	4x14,3x14	8x14	35°	4		7.5
	Parabolic Buttons
	89	3 1/2	5x13	8x13	35°	2	1	4.9
	89	3 1/2	3x11,2x11	6x13	35°	4		4.9
	89	3 1/2	4x11,1x11	8x13	35°	4		4.9
	89	3 1/2	4x13,1x13	8x13	35°	4		4.9
	102	4	4x14	8x14	40°	2		5.8
	102	4	6x13	8x16	35°	2	1	5.8
	102	4	3x13,2x13	6x14	35°	3	1	5.2
	102	4	4x13,1x13	8x14	35°	4		5.8
	102	4	4x13,2x13	8x13	35°	4	1	5.8
	115	4 1/2	6x14	8x16	35°	2		6.8
	115	4 1/2	4x13,2x13	8x14	35°	4		6.8
	115	4 1/2	4x13,3x13	8x14	35°	4		6.8
	115	4 1/2	4x14,2x14	8x16	35°	4		6.8
Drill Roll				Length		Dimaeter		Weight
				mm	inch	mm	inch	（KG）
				3050	10'	52	2	45.3
				3660	12'	52	2	54.1
				4270	14'	52	2	63
				4880	16'	52	2	71.8
				5530	18'	52	2	81.2
				6095	20'	52	2	89.4
				1525	5'	52	2	26.2
				1830	6'	52	2	30.6
				3050	10'	52	2	48.3
				3660	12'	52	2	57.1
				4270	14'	52	2	66
				4880	16'	52	2	74.8
				5530	18'	52	2	84.2
				6095	20'	52	2	92.4
Coupling				Length		Dimaeter		Weight
				mm	inch	mm	inch	（KG）
				225	8 7/8	71	2 51/64	4.6
				225	8 7/8	76	3	4.8
				235	9 1/4	72	2 7/8	4.7
				235	9 1/4	77	3	4.9

Minimum Order Quantity	N/A
Price
Packaging Details	Standard Export Delivery Package
Delivery Time	7days
Payment Terms	T/T
Supply Ability	Based on Detailed Order

The Rock Drilling Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.