Product

Button Bit: Reliable Tophammer drilling tools for mining and construction.

Reliable Tophammer drilling tools for mining and construction.

Tooth Shape Classification

Flat Tooth

Features: Flat tooth tip, wide cutting surface.

Applications: Commonly used in soft rock formations such as coal seams, mudstone, and sandstone.

Pointed Tooth

Features: Conical tooth tip, sharp.

Applications: Commonly used in medium-hard rock formations such as limestone and granite.

Spherical Tooth

Features: Hemispherical or spherical tooth tip.

Applications: Commonly used in extremely hard rock formations such as basalt and quartzite.

Wedge Tooth

Features: Wedge-shaped tooth tip, narrow cutting surface.

Applications: Commonly used in fractured sandstone, shale, and other strata.

Common Sizes

Small Diameter: 20/26/28/30/32/34/36/38/40/42/43/45mm

Medium Diameter: 50/55/60mm

Large Diameter: 75/94/105mm

The button bit’s reliability stems from its high-quality construction. It incorporates premium tungsten carbide buttons, selected for their exceptional wear and impact resistance—essential properties for drilling through hard rock, granite, and abrasive formations common in mines and construction sites. Each button is strategically positioned in an optimized pattern, ensuring maximum contact with the rock surface, even force distribution, and efficient energy transfer from the hammer drill. This design minimizes button wear, extends bit life, and reduces downtime for replacements.