Condition	New	Material	Carbon steel
Applicable Industries	Construction works , Energy & Mining	Processing Type	Forging
Video outgoing-inspection	Provided	Use	Ore Mining
Machinery Test Report	Provided	Product name	R25 - Hex25 - R25 drifter drill rod
Marketing Type	Hot Product 2022	Application	tunneling, mining
Brand Name	JCDRILL	Usage	top hammer drilling
Type	drill rod	Name	tunneling drill rod
Machine Type	Drilling Equipment	Word	mining drill rod

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

T51 button bit Extension rod and MF drill rod are our mainly manufacturing products, of which various sizes and styles are available and applicable for drilling different kinds of rock formations. A comprehensive range with 'Button', X and Cross with tungsten carbide tipped head configurations. Button Bit designs include; Standard, heavy duty, drop centre, ballistic, parabolic and retract and combination options. Available with all popular international thread forms such as T51,which can be equipped with rock drilling machines such as Atlas Copco, Boart Longyear, Sandvick, Ingersoll-Rand, Furukawa and so on. Extension rods are made by hollow drill steels; there are two shapes of extension rods, round type and hexagonal type. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling，And the threads can be used for connecting couplings, shanks, couplings or bits.