Tungsten Button Bits
HEAVY-DUTY BUTTON BITS
Tungsten Button Bits
High-penetration tungsten button drill bits (ESF & ESSF) fitted with hemispherical and ballistic tungsten carbide buttons. Optimized for hard, abrasive, and boulder-laden rock masses.
Bit Type
ESF / ESSF Button Bit
Inserts
Spherical Tungsten Carbide
Formation
Hard Rock & Unconsolidated Boulders
Flushing
Optimized Side & Center Waterways
ENGINEERING METRICS
TECHNICAL DATA & SPECIFICATIONS
Bit Category
Tungsten Button Bits (ESF & ESSF)
Thread Series
R25, R32, R38, R51, T76
Hole Diameters
Ø51mm, Ø64mm, Ø76mm, Ø90mm, Ø115mm, Ø130mm
Button Geometry
Spherical & Parabolic Sintered Carbide
Target Geology
Hard Granite, Basalt, Quartzite, Boulders