Taper Button 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.
We manufactuer various tapered button bits in different degrees as below:
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.
Description | Material:Timken steel + Element six carbides Insert Tech.: Hot pressed carbide inserts |
Diameter | 26mm to 60mm |
Taper Degree | 4°46’, 6°, 7°, 11°, 12°; |
Carbide Type | Chisel type, Cross type, Button type. |
Shank Size | Hex. 19mm, Hex, 22mm and Hex. 25mm |
Button type | Hemispherical, Parabolic, Ballistic, Conical |
Advantage | 80%-90% lifespan of world top brands, reliable quality proved by our customers. |
MOQ | No requirements for testing or trail order |
Customized service | We can make products as customer’s requirements |
For 22 mm (7/8″) rod. 11° taper. Short Skirt. | |||||||
Diameter | Buttons | Flushing hole | Length | Weight | |||
mm | inch | Gauge | Front | Side | Front | mm | Kg |
32 | 1 1/4 | 5×7 | 2×7 | 1 | 1 | 50 | 0.35 |
32 | 1 1/4 | 6×7 | 2×7 | 1 | 1 | 50 | 0.35 |
34 | 1 11/32 | 4×8 | 2×7 | 1 | 2 | 50 | 0.39 |
34 | 1 11/32 | 5×7 | 2×7 | 1 | 1 | 50 | 0.4 |
35 | 1 3/8 | 6×7 | 2×7 | 1 | 2 | 50 | 0.41 |
36 | 1 27/64 | 4×8 | 2×7 | 1 | 2 | 50 | 0.45 |
36 | 1 27/64 | 5×8 | 2×7 | 1 | 1 | 50 | 0.45 |
36 | 1 27/64 | 5×8 | 2×7 | 1 | 2 | 50 | 0.45 |
38 | 1 1/2 | 3×9 | 1×9 | 1 | 1 | 50 | 0.45 |
38 | 1 1/2 | 3×9 | 2×7 | 1 | 1 | 50 | 0.45 |
38 | 1 1/2 | 5×9 | 2×7 | 1 | 1 | 50 | 0.45 |
38 | 1 1/2 | 5×9 | 2×7 | 1 | 2 | 50 | 0.45 |
40 | 1 37/64 | 3×9 | 1×9 | 1 | 1 | 50 | 0.48 |
40 | 1 37/64 | 3×9 | 2×8 | 1 | 1 | 50 | 0.48 |
40 | 1 37/64 | 5×9 | 2×8 | 1 | 1 | 50 | 0.48 |
40 | 1 37/64 | 5×9 | 2×8 | 1 | 2 | 50 | 0.48 |
41 | 1 5/8 | 5×9 | 2×8 | 1 | 2 | 50 | 0.48 |
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