Taper bits with carbide hot pressed on the bit skirts, tapered bits have a good drilling performance and are excellent in longevity.
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.
Taper Chisel Bits
Taper Degree: 4°46', 6°, 7°
Diameter: 26-43mm
Taper Cross Bits
Taper Degree: 4°46', 6°, 7°, 11°, 12°
Diameter: 32-46mm
4° 46' Taper Button Bits
Taper Degree: 4°46'
Diameter: 36-43mm
7° Taper Button Bits
Taper Degree: 7°
Diameter: 32-41mm
11° Taper Button Bits
Taper Degree: 11°
Diameter: 32-41mm
12° Taper Button Bits
Taper Degree: 12°
Diameter: 30-42mm
Chisel Taper Bit
Cross Taper Bit
Button Taper Bit