Taper Drill Bits

SINODRILLS Tapered Drill 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 hot pressed on the bit skirts, tapered button bits have a good drilling performance and are excellent in longevity.

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

• Skirt is zinc coated to promote friction between drill bit and drill rod, thus to achieve better efficiency;

• Alloy buttons are hot 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 designed for different drilling scenarios and rock conditions;

• Cost-effective, with competitive and reasonable price, our products offer 82%-92% lifespan of their famous branded counterparts.

Applications

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

Chisel Taper Bit	Cross Taper Bit	Button Taper Bit