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

Description

Product Name:	ST58 Button Drill Bit	Color:	As Request
Applications:	Used In Mining, Quarrying, Rock Drilling	Face Shape:	Flat, Drop Center,Concave
Diameter:	115mm-152mm	Material:	Carbide, Steel Skirt And Carbide Bit
High Light:	rock drill accessories,  borehole drilling tools

Top Hammer Drilling Tools ST58 Retrac Thread Button Rock Drill Bit 1.Product Name:thread drill bit 2.Application:Button bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment like Atlas. 3.MOQ:No MOQ required for testing and trial order 4.Body Type:Normal type and retract type 5.Thread type:R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60 6.Diamater:32mm-152mm 7.Button shape:Spherical and Ballistic 8.Face shape:Flat shape and Drop-center shape Button bit and Insert types Spherical Button Characteristics 1.Universal button 2.Good wear resistance 3.Best suited for hard ground 4.27000-48000PSI(180 to 320Mpa) 5.Suited for abrasive to very abrasive drilling conditions