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

ST68
Drill Bit	Bit Dia.		NO x Button x Dia.			Flushing Hole		Weight
	mm	inch	Front	Gauge	Angle	Front	Side	（KG）
	spherical Buttons
	102	4	6x14	8x14	35°	2		8.7
	102	4	4x12,4x12	10x12	35°	4		8.7
	105	4 1/8	6x14	8x14	35°	2		8.9
	105	4 1/8	4x12,4x12	8x14	35°	4		8.9
	105	4 3/8	6x14	8x16	35°	2		9.4
	110	4 3/8	4x14,2x14	8x16	35°	4		8.9
	110	4 1/2	6x14	8x16	35°	2		9.6
	115	4 1/2	4x14,2x14	8x16	35°	4		9.5
	115	4 1/2	4x14,4x14	10x14	35°	4		9.5
	115	5	8x14	9x16	35°	3		11.0
	127	5	4x14,3x14	8x16	35°	4		10.8
	127	6	8x16	9x16	35°	3		16.2
	152	6	9x16	9x16	35°	3		16.2
	152	6	9x14,3x14	9x16	35°	3		16.2
	Parabolic Buttons
	102	4	6x14	8x14	35°	2		8.7
	102	4	4x12,4x12	10x12	35°	4		8.7
	105	4 1/8	6x14	8x14	35°	2		8.9
	105	4 1/8	4x12,4x12	8x14	35°	4		8.9
	105	4 3/8	6x14	8x16	35°	2		9.4
	110	4 3/8	4x14,2x14	8x16	35°	4		8.9
	110	4 1/2	6x14	8x16	35°	2		9.6
	115	4 1/2	4x14,2x14	8x16	35°	4		9.5
	115	4 1/2	4x14,4x14	10x14	35°	4		9.5
	115	5	8x14	9x16	35°	3		11.0
	127	5	4x14,3x14	8x16	35°	4		10.8
	127	6	8x16	9x16	35°	3		16.2
	152	6	9x16	9x16	35°	3		16.2
	152	6	9x14,3x14	9x16	35°	3		16.2
Drill Roll				Length		Dimaeter		Weight
				mm	inch	mm	inch	（KG）
				1525	5'	87	3 4/9	35.5
				1830	6'	87	3 4/9	43.8
				3660	12'	87	3 4/9	80
				6110	20'	87	3 4/9	133

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:	ST68 Button Bit	Color:	As Request
Applications:	Top Hammer Drilling Machine	Face Shape:	Flat, Drop Center
Diameter:	127mm 140mm 152mm	Material:	Carbide, Steel Skirt And Carbide Bit
High Light:	hard rock tools , borehole drilling tools

  Body type: Normal body or retrac body Thread type: R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60 Diameter: 32mm-127mm Button bit shape: spherical and ballistic Face shape: Flat shape and drop-center shape Product description: (1) Made from high alloy steel and YK05 tungsten carbide as same with world famous brand (2) Apply "hot (thermal) -insertion" processing procedure to insert the buttons. (3) Entire CNC processing procedure ensure the quality consistency (4) Military grade requirements of heat-treatment guarantee durability (5) Fast penetration rates, and straight and clean hole quality, longer drilling life Threaded Button Bits also named Top hammer bits for penumatic or hydraulic drill rig. We offer a wide range of button bits, the follow specification table to see the different sizes. All of the top hammer bits are avaliable with parabolic or hemispherical inserts.