Alpen ALP25712 Granite Drill Bit - 12mm

Alpen ALP25712 Granite Drill Bit 12mm — precision drilling for hard stone. This Alpen Profi tungsten carbide granite drill bit is purpose-built for rotary and percussion drilling of granite and marble. The 12.0 x 150/90 mm bit features a wear-resistant carbide plate and specially optimised cutting geometry to deliver fast, precise holes even in the hardest granite types.

Built with a special spiral flute geometry to enhance drilling dust transport, this bit maintains cleaner holes and helps achieve maximum dowel hold. The geometrically precise tip and carbide plate give long service life and stable drilling performance, so you can rely on consistent results when installing anchors, fittings or fixtures in stone.

Packed as a single piece, this Alpen drill bit is ideal for professional tradespeople and serious DIYers who need a durable granite drill bit that performs under rotary and percussion conditions. Manufactured in Austria, Alpen drill bits are known for quality and reliability. Use this 12mm granite drill bit when you need fast, accurate drilling and long-lasting tungsten carbide durability for granite and marble projects.