Rock Drill Button Bit

Product introduction:

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

We manufacture various tapered button bits in different degrees as below:

Bit diameter: 26mm to 60mm;

Tapered degree: 4°， 6°, 7°, 11°, 12°;

Shank sizes: Hex. 19mm, Hex, 22mm and Hex. 25mm;

Carbide type: Chisel type, Cross type, Button type.

button bits

Tapered Rock Drill Bits : It’s suitable for H22mm and H25mm taper rock drill rods use. It have three taper degree: 7°, 11°, 12°.
It’s widely used for hard rock(f=8 18) drilling use. Taper button bits is the best sales product.

Perfect designs, tungsten carbide and skirt steel , provides leading strength and penetration rates for more

productivity, excellent straightness and hole clean quality, get max drilling performance to save up fuel cost rate.

Technical parameters:

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