Button Bits Mining Drill Button Bit Mining Rock Drilling Tools Taper Button Bits
website:http://zhuzhoujinxin.com/product_show/list-156-en.html
We manufactuer various tapered rock drill bits 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;
Видео Button Bits Mining Drill Button Bit Mining Rock Drilling Tools Taper Button Bits канала Yuyu Zhang
We manufactuer various tapered rock drill bits 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;
Видео Button Bits Mining Drill Button Bit Mining Rock Drilling Tools Taper Button Bits канала Yuyu Zhang
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