Built to carve rock — 51mm R25 Tungsten Carbide Button Bit Solid tungsten carbide buttons forged for light-duty rock drilling work. Clean R25 thread connection, stable penetration on soft medium stone. Small quarry, road repair, geotechnical exploration all match perfectly.
Built tough to cut down frequent replacements, keep your project running smoothly. Factory direct bulk orders custom sizes available. Message for catalog factory quotation ⛏️

















