Tapered Button Bits

Taper bits, especially Tapered button bits are the most popular tapered drill bits with a wide selection of head diameters from 26mm to 48mm. With carbide buttons pressed on the bit skirts, tapered button bits have a good drilling performance and are excellent in longevity.

Applications

Taper drill bits are connected to taper drill rods for drilling duties, suitable for tunneling, construction, mining, quarrying, etc.

Parameters

• Bit diameter: 26mm to 60mm;
• Tapered degree: 4°46’, 6°, 7°, 11°, 12°;
• Shank sizes: Hex. 19mm, Hex, 22mm and Hex. 25mm;
• Carbide type: Chisel type, Cross type, Button type.

Features

• The skirt is zinc coated to promote friction between the drill bit and drill rod, thus achieving better efficiency;
• Alloy buttons are mounted into the drill bit, ensuring the bit good accuracy and durability;
• Reliability ensured by premium drill bit materials and premium alloy button;
• Different types are designed for different drilling scenarios and rock conditions;
• Cost-effective, with competitive and reasonable prices, our products offer 82%-92% of the lifespan of their famous branded counterparts.