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127mm 140mm 152mm ST68 Retrac Thread Button Bits Top Hammer Tools

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Changsha Sollroc Engineering Equipments Co., Ltd

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127mm 140mm 152mm ST68 Retrac Thread Button Bits Top Hammer Tools

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Brand Name :	SOLLROC
Model Number :	ST68 Button bit
Certification :	SGS
Supply Ability :	20000 sets per month
Delivery Time :	3-4 weeks

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127mm 140mm 152mm ST68 Retrac Thread Button Bits Top Hammer Tools

127mm 140mm 152mm ST68 Retrac Thread Button Bits Top Hammer Tools

Product specifications: ST68 Button Bit

ST68 Button bits	Dia.		Tip size (mm)			Flushing hole No.		Weight	Part No.
ST68 Button bits	mm	inch	Front	Gauge	Angle	Side	Front	Weight	Part No.

Normal thread
	102	4"	14x6	14x8	35°	2	-	8.7	N102T68-614/814
	102	4"	12x4,12x4	12x10	35°	4	-	8.7	N102T68-612/012
	105	4 1/8"	14x6	14x8	35°	2	-	8.9	N105T68-614/814
	105	4 1/8"	14x4,12x2	14x8	35°	4	-	8.9	N105T68-612/814
	110	4 3/8"	14x6	16x8	35°	2	-	9.4	N110T68-614/816
	110	4 3/8"	14x4,14x2	16x8	35°	4	-	8.9	N110T68-614/816
	115	4 1/2"	14x6	16x8	35°	2	-	9.6	N115T68-614/816
	115	4 1/2"	14x4,14x2	16x8	35°	4	-	9.5	N115T68-714/816
	115	4 1/2"	14x4,14x4	14x10	35°	4	-	9.5	N115T68-614/014
	127	5"	14x8	16x9	35°	3	-	11	N127T68-814/916
	127	5"	14x4,14x3	16x8	35°	4	-	10.8	N127T68-714/816
	152	5"	16x8	16x9	35°	3	-	16.2	N152T68-816/916
	152	5"	16x9	16x9	35°	3	-	16.2	N152T68-916/916
	152	5"	14x9,14x3	16x9	35°	3	-	16.2	N152T68-114/916
Retrac thread
	102	4"	12x4,12x4	12x10	35°	4	-	9.3	R102T68-612/814
	102	4"	14x4,12x2	14x8	35°	4	-	9.3	R102T68-612/814
	110	4 3/8"	14x6	16x8	35°	2	-	10	R110T68-614/816
	115	4 1/2"	14x6	16x8	35°	2	-	10	R115T68-614/816
	127	5"	14x8	16x9	35°	3		15	R127T68-814/916
	140	5 1/2"	14x9	16x9	35°	3		17.8	R140T68-914/916

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 avalible with parabolic or hemispherical inserts.

Product Photos
127mm 140mm 152mm ST68 Retrac Thread Button Bits Top Hammer Tools

About Us:
Sollroc with more 10 years of experience ,is one of the professional manufacturer and supplier of high performance rock drilling tools like: DTH hammers and bits, RC hammers and bits, DTH drill rods and top hammer drilling tools.

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