Tapered Bits


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.

Tapered Drill Bits 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.

   Tapered Drill Bits 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.

Advantage of Tapered Drill Bits 

1.  Material: 100% virgin raw material with submicron grain size;
2.  Grade: Various grades for choice;
3.  Advanced production equipments and testing equipments
4.  Precision Ground and polished;
5.  High wear resistance,high hardness and impact toughness;

Tapered Drill Bits Applications

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


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