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

ST58
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	6x12	8x12	35°	2	1	4.1
	89	3 1/2	6x13	8x13	35°	2	1	4.1
	89	3 1/2	4x13,1x13	8x13	35°	4		4.1
	89	3 1/2	4x12,1x12	8x12	35°	4		4.1
	89	3 3/4	4x13,1x13	8x14	35°	4		4.6
	102	4	6x14	8x14	35°	2		6
	102	4	6x13	8x16	35°	2	1	6
	115	4 1/2	6x14	8x16	35°	2		7
	Parabolic Buttons
	89	3 1/2	6x12	8x12	35°	2	1	4.1
	89	3 1/2	6x13	8x13	35°	2	1	4.1
	89	3 1/2	4x13,1x13	8x13	35°	4		4.1
	89	3 1/2	4x12,1x12	8x12	35°	4		4.1
	89	3 3/4	4x13,1x13	8x14	35°	4		4.6
	102	4	6x14	8x14	35°	2		6
	102	4	6x13	8x16	35°	2	1	6
	115	4 1/2	6x14	8x16	35°	2		7
Drill Roll				Length		Dimaeter		Weight
				mm	inch	mm	inch	（KG）
				1525	5'	76	2 3/8	34
				1830	6'	76	2 3/8	40
				3660	12'	76	2 3/8	76.3

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

Thread button bits Thread connection: R25, R28, R32, R38, T38, T45, T51, ST58, GT60 and ST68. Carbide profile: Spherical, ballistic and parabolic. Bit Faces: flat, concave, convex and drop-center, uniface. Bits Diameters: 33mm-152mm Bit body: standard and retrac