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32mm 42mm 12 Degree Tapered Drill Button Rock Bit For Mining

Item No.: 00230
32mm 42mm 8 Button 12 Degree Tapered Drill Button Rock Bit For Mining - Buy Drill Bit Product on hbsuperdrill
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Description

SPECIFICATION FOR COAL MINE TUNGSTEN CARBIDE BUTTON ROCK DRILL BIT
Tapered button bits Diameter No*buttondiameter Taper Weight
mm inch Front Gauge kg
32 11/4 1*8 3*8 4°6°7°11°12° 0.24
33 119/64 2*7 5*7 4°6°7°11°12° 0.26
34 111/32 2*7 4*7 4°6°7°11°12° 0.29
35 13/8 2*7 5*8 4°6°7°11°12° 0.33
36 127/64 1*8 3*9 4°6°7°11°12° 0.37
36 127/64 2*7 5*8 4°6°7°11°12° 0.37
38 11/2 1*8 3*9 4°6°7°11°12° 0.38
38 11/2 2*7 5*8 4°6°7°11°12° 0.38
38 11/2 2*7 5*9 4°6°7°11°12° 0.38
40 137/64 1*8 3*9 4°6°7°11°12° 0.40
40 137/64 1*9 3*10 4°6°7°11°12° 0.40
40 137/64 1*9 3*9 4°6°7°11°12° 0.40
40 137/64 2*7 5*9 4°6°7°11°12° 0.40
42 121/32 1*8 3*9 4°6°7°11°12° 0.43
42 121/32 1*9 3*10 4°6°7°11°12° 0.43
42 121/32 1*9 3*9 4°6°7°11°12° 0.43
42 137/64 2*8 5*9 4°6°7°11°12° 0.43

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