34mm 7degrees 11degrees 12degrees
Video Technical Support, Online Support, Spare PAR
ISO 9001:2000
Forging
D Miningwell
Carton
23X18X23 cm
Zhejiang, China
Product Description
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 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.
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 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.
DIAMETER | BUTTONS | FLUSHING | CARBIDE | FACE | ||
MM | IN | GAUGE NO/ SIZE | FRONT NO/ SIZE | HOLE | PROFILE | PROFILE |
32 | 1 1/4'' | 5x7 | 2x7 | IF 1G | Parabolic | Flat |
38 | 1 1/2'' | 5x9 | 2x7 | 1F2G | Conical | Flat |
36 | 1 13/32'' | 5x8 | 2x7 | 2F 1G | Conical | Flat |
38 | 1 1/2'' | 5x9 | 2x7 | 2F 1G | Conical | Flat |
38 | 1 1/2'' | 5x9 | 2x7 | 2F 1G | Conical | Flat |
40 | 1 9/16'' | 5x9 | 2x8 | 2F 1G | Conical | Flat |
41 | 1 5/8'' | 5x9 | 2x8 | 2F 1G | Conical | Flat |
41 | 1 5/8'' | 5x9 | 2x8 | 2F 1G | Parabolic | Flat |

Taper drill rod
1. Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo
2. Shank size: hex19mm hex.22mm, hex.25mm including Plug Hole Rod
3. Head Diameter: 24mm-44mm
4. Length: 0.4m - 8m
5. Package: in wooden case or in bundles.










