Rock Drill Button Bit

Button bit Button bit
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Short Description:

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 ……

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.

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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.

Button bit

Technical parameters:

DIAMETER BUTTON Flushing Carbide Face
MM IN GAUGE NO/ SIZE FRONT NO/ SIZE HOLE PROFILE PROFILE
32 1 1/4″ 5×7 2×7 IF1G Parabolic Flat
36 1 13/32″ 5×8 2×7 2F1G Conical Flat
38 1 1/2″ 5×9 2×7 1F2G Conical Flat
38 1 1/2″ 5×9 2×7 2F 1G Conical Flat
38 1 1/2″ 5×9 2×7 2F1G Conical Flat
40 1 9/16″ 5×9 2×8 2F 1G Conical Flat
41 1 5/8″ 5×9 2×8 2F1G Conical Flat
41 1 5/8″ 5×9 2×8 2F 1G Parabolic Flat

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