China Mining Well Factory 89mm R38 Threaded Drill Bits for Mining Rock Drilling Bits for Drifting and Tunneling, Find details about China Button Bits, Button Drill Bit from Mining Well Factory 89mm R38 Threaded Drill Bits for Mining Rock Drilling Bits for Drifting and Tunneling
Retrac Button Bit | ||||||
Head Shape | Head Diameter | Length | Port Holes | Side Holes | Gauge Buttons | |
T51 | Center Drop Face | 89 | 170 | 4 | / | 8*Φ12 |
T51 | Center Drop Face | 102 | 180 | 4 | / | 8*Φ13 |
T51 | Flat Face | 115 | 185 | 2 | 2 | 8*Φ14 |
T51 | Center Drop Face | 127 | 185 | 4 | / | 8*Φ14 |
T51 | Flat Triangle Face | 102 | 185 | 3 | / | 9*Φ13 |
T51 | Flat Triangle Face | 115 | 185 | 3 | / | 9*Φ14 |
T51 | Flat Triangle Face | 127 | 185 | 3 | / | 9*Φ14 |
T45 | Center Drop Face | 72 | 160 | 4 | / | 8*Φ11 |
T45 | Center Drop Face | 76 | 160 | 4 | / | 8*Φ12 |
T45 | Center Drop Face | 89 | 170 | 4 | / | 8*Φ12 |
T45 | Center Drop Face | 102 | 180 | 4 | / | 8*Φ13 |
T45 | Triangle Face | 89 | 170 | 4 | / | 8*Φ13 |
T45 | Flat Triangle Face | 102 | 175 | 3 | / | 9*Φ13 |
T45 | Flat Triangle Face | 115 | 175 | 3 | / | 9*Φ14 |
T38 | Center Drop Face | 64 | 160 | 2 | / | 8*Φ9 |
T38 | Flat Face | 70 | 160 | 3 | / | 6*Φ11 |
T38 | Center Drop Face | 76 | 160 | 4 | / | 8*Φ11 |
T38 | Center Drop Face | 89 | 170 | 4 | / | 8*Φ12 |
ST68 | Center Drop Face | 102 | 185 | 4 | / | 8*Φ14 |
ST68 | Center Drop Face | 115 | 185 | 4 | / | 8*Φ14 |
ST68 | Center Drop Face | 127 | 190 | 4 | / | 8*Φ14 |
ST68 | Center Drop Face | 140 | 190 | 4 | / | 8*Φ16 |
ST58 | Flat Face | 102 | 180 | 3 | / | 9*Φ13 |
ST58 | Flat Face | 115 | 185 | 2 | 2 | 8*Φ14 |
ST58 | Center Drop Face | 127 | 185 | 4 | / | 8*Φ14 |
R38 | Flat Face | 64 | 140 | 3 | / | 6*Φ11 |
R38 | Center Drop Face | 76 | 160 | 4 | / | 8*Φ11 |
R38 | Center Drop Face | 89 | 170 | 4 | / | 8*Φ12 |
R32 | Flat Face | 51 | 130 | 3 | / | 6*Φ10 |
R32 | Flat Face | 57 | 130 | 3 | / | 6*Φ10 |
GT60 | Flat Triangle Face | 102 | 212 | 3 | / | 9*Φ13 |
GT60 | Flat Triangle Face | 115 | 212 | 3 | / | 9*Φ14 |
GT60 | Flat Triangle Face | 127 | 212 | 3 | / | 9*Φ16 |
GT60 | Flat Triangle Face | 140 | 225 | 3 | / | 9*Φ16 |
Normal Button Bit | ||||||
Head Shape | Head Diameter(mm) | Length | Port Holes | Side Holes | Gauge Buttons | |
T51 | Center Drop Face | 89 | 155 | 4 | / | 8*Φ12 |
T51 | Center Drop Face | 102 | 155 | 4 | / | 8*Φ14 |
T51 | Flat Face | 115 | 160 | 2 | 2 | 8*Φ14 |
T51 | Center Drop Face | 127 | 165 | 4 | / | 8*Φ14 |
T51 | Flat Triangle Face | 102 | 155 | 3 | / | 9*Φ13 |
T51 | Flat Triangle Face | 115 | 165 | 3 | / | 9*Φ14 |
T51 | Flat Triangle Face | 127 | 165 | 3 | / | 9*Φ14 |
T45 | Center Drop Face | 72 | 140 | 4 | / | 8*Φ11 |
T45 | Center Drop Face | 76 | 140 | 4 | / | 8*Φ11 |
T45 | Center Drop Face | 89 | 145 | 4 | / | 8*Φ12 |
T45 | Center Drop Face | 102 | 150 | 4 | / | 8*Φ13 |
T45 | Triange Face | 89 | 145 | 4 | / | 8*Φ13 |
T45 | Flat Triangle Face | 102 | 150 | 3 | / | 9*Φ13 |
T45 | Flat Triangle Face | 115 | 160 | 3 | / | 9*Φ14 |
T38 | Center Drop Face | 64 | 130 | 2 | / | 8*Φ9 |
T38 | Flat Face | 70 | 130 | 3 | 2 | 6*Φ12 |
T38 | Center Drop Face | 76 | 130 | 4 | / | 8*Φ11 |
T38 | Center Drop Face | 89 | 130 | 4 | / | 8*Φ12 |
ST68 | Flat Face | 102 | 180 | 2 | 2 | 8*Φ14 |
ST68 | Center Drop Face | 115 | 180 | 4 | / | 8*Φ14 |
ST68 | Center Drop Face | 127 | 190 | 4 | / | 8*Φ14 |
ST68 | Center Drop Face | 140 | 190 | 4 | / | 8*Φ16 |
ST58 | Center Drop Face | 89 | 175 | 4 | / | 8*Φ12 |
ST58 | Flat Face | 102 | 180 | 3 | / | 9*Φ13 |
ST58 | Flat Face | 115 | 185 | 2 | 2 | 8*Φ14 |
ST58 | Center Drop Face | 127 | 185 | 4 | / | 8*Φ14 |
R38 | Center Drop Face | 64 | 130 | 3 | / | 6*Φ11 |
R38 | Center Drop Face | 76 | 130 | 2 | 2 | 8*Φ12 |
R38 | Center Drop Face | 89 | 130 | 2 | 2 | 8*Φ12 |
R32 | Flat Face | 45 | 113 | 3 | 2 | 6*Φ9 |
R32 | Flat Face | 64 | 130 | 2 | / | 6*Φ10 |
R32 | Convex Face | 76 | 130 | 2 | / | 6*Φ12 |
R25 | Flat Face | 38 | 105 | 1 | 2 | 5*Φ8 |
R25 | Flat Face | 45 | 110 | 3 | 2 | 6*Φ9 |
GT60 | Flat Triangle Face | 102 | 220 | 3 | / | 9*Φ13 |
GT60 | Flat Triangle Face | 115 | 220 | 3 | / | 9*Φ14 |
GT60 | Flat Triangle Face | 127 | 225 | 3 | / | 9*Φ16 |
GT60 | Flat Triangle Face | 140 | 230 | 3 | / | 9*Φ16 |