Mine drill bit b87c coal drill bit
USD $2 - $200 /Piece
Min.Order:1 Piece
Fuzhou Dig Sword Land Machine Co., Ltd.
Mine drill bit b87c coal drill bit
Bit diameter | Tip size | Taper | Flushing hole | |
mm | in | mm | ||
32 | 1 17/64" | 10*15 | 7° | 2 |
34 | 1 11/32" | 10*15 | 7° | 2 |
36 | 1 27/64" | 10*15 | 7° | 2 |
38 | 1 1/2" | 10*15 | 7° | 2 |
40 | 1 37/64" | 10*15 | 7° | 2 |
42 | 1 47/64" | 10*17 | 7° | 2 |
BUTTON BIT | ||||||
Bit Diameter | No.X button diameter | Taper | Flushing hole | |||
mm | in | font | gauge | angle | ||
32 | 1-17/64" | 5*10 | 2*8 | 35° | 7°/11°/12° | 3 |
34 | 1-11/32" | 5*10 | 2*8 | 35° | 7°/11°/12° | 3 |
36 | 1-27/64" | 5*10 | 2*8 | 35° | 7°/11°/12° | 3 |
38 | 1-1/2" | 5*10 | 2*8 | 35° | 7°/11°/12° | 3 |
40 | 1-37/64" | 5*10 | 2*8 | 35° | 7°/11°/12° | 3 |
42 | 1-47/64" | 5*10 | 2*8 | 35° | 7°/11°/12° | 3 |
46 | 1-49/64" | 5*10 | 2*8 | 35° | 7°/11°/12° | 3 |
48 | 1-57/64" | 5*10 | 2*8 | 35° | 7°/11°/12° | 3 |
50 | 2" | 5*10 | 2*8 | 35° | 7°/11°/12° | 3 |