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Taper button bit is 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 bit has a good drilling performance and excellent in longevity.
We manufactuer various tapered button bit in different degrees as below:
Bit diameter: 32mm ~ 48mm;
Tapered degree: 4°46’, 6°, 7°, 11°, 12°;
Shank sizes: Hex. 19mm, Hex, 22mm and Hex. 25mm;
Buttons configuration: 4 buttons, 5 buttons, 6 buttons, 7 buttons, 8 buttons, 9 buttons;
The main information of 11degree 38mm taper button bit
For 22 mm (7/8") rod. 11° taper. Short Skirt. | ||||||||
Diameter | Buttons | Flushing hole | Length | Part Number | Weight | |||
mm | inch | Gauge | Front | Side | Front | mm | Kg | |
32 | 1 1/4 | 3x8 | 2x7 | 1 | 1 | 50 | TB32H22S11C321 | 0.22 |
32 | 1 1/4 | 4x7 | 2x7 | 1 | 1 | 50 | TB32H22S11C421 | 0.29 |
32 | 1 1/4 | 5x7 | 2x7 | 1 | 1 | 50 | TB32H22S11C521 | 0.35 |
32 | 1 1/4 | 6x7 | 2x7 | 1 | 1 | 50 | TB32H22S11C621 | 0.35 |
32 | 1 1/4 | 6x7 | 2x7 | 1 | 2 | 50 | TB32H22S11C622 | 0.35 |
34 | 1 11/32 | 3x8 | 2x7 | 1 | 1 | 50 | TB34H22S11C321 | 0.39 |
34 | 1 11/32 | 4x8 | 2x7 | 1 | 2 | 50 | TB34H22S11C422 | 0.39 |
34 | 1 11/32 | 5x7 | 2x7 | 1 | 1 | 50 | TB34H22S11C521 | 0.40 |
35 | 1 3/8 | 6x7 | 2x7 | 1 | 2 | 50 | TB35H22S11C622 | 0.41 |
36 | 1 27/64 | 3x9 | 1x8 | 1 | 1 | 50 | TB36H22S11C311 | 0.42 |
36 | 1 27/64 | 3x9 | 2x7 | 1 | 1 | 50 | TB36H22S11C321 | 0.42 |
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