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China Quarry Drilling Tools
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T51 Retrac Drop Center Ballistic button drill bit 64mm 76mm 89mm 102mm

T51 Retrac Drop Center Ballistic button drill bit 64mm 76mm 89mm 102mm

Brand Name : MIROC
Model Number : Retrac Button Bit
Certification : ISO
Place of Origin : china
MOQ : 10pcs
Delivery Time : 25-30 days
Packaging Details : wooden box
Color : Golden, customized
Material : High quality tungsten carbide
Face design : flat face, drop center
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T51 Retrac Drop Center Ballistic button drill bit 64mm 76mm 89mm 102mm



Thread Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.

Basic Information

Product NameThread Rock Drill Bit
ThreadR25,R28,R32,R38,T38,T45,T51,ST58, ST68
Diameter32mm-152mm (or 1 1/4 inch to 6 inch)
Drill Bit TypeButton Bit, Retrac Bit, Dome Bit, Reaming Bit, Cross Bit
Carbide InsertSpherical and ballistic
Body DesignNormal body and retrac body
Face DesignFlat face and drop center face
MaterialHigh strength alloy steel bar and tungsten carbide
ColorGreen, Gold, Black or based on customer requirements.

Applications

R25, R28, R32, R38
Used in drifting and tunneling.

T38, T45, T51, ST58, ST68
Used in benching and long hole drilling.

Processing

CNC milling and proprietary heat treatment process


Competitive Advantage
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance

High grade tungsten carbide inserts


We can design and manufacture the personalized products to meet your specical apllication, such as changing the tungsten carbide insert profile (spherical, ballistic, etc.), face profile (flat face, drop center, etc.), and body type( Normal and retrac etc.).


Keywords
Button Bit, Rock Bit, Drill Bit, Rock Drill Bit, Thread Button Bit, Retrac Bit,
Dome Bit, Reaming Bit, Cross Bit, Chisel Bit, Rock Drilling Tools


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T51 Retrac Drop Center Ballistic button drill bit 64mm 76mm 89mm 102mm Images

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