China 34mm Gradetungsten Carbide Tapered Cross Drill Bit for Rock Drilling, Find details about China Rock Drill Bits, Rig Bit from 34mm Gradetungsten Carbide Tapered Cross Drill Bit for Rock Drilling
Type | Size(mm) | Angle | ||||
D | d | H | β | γ | α | |
y28-719 | 28 | 19 | 110º | 3º | / | |
y30-719 | 30 | 19 | ||||
y32-722 | 32 | 22 | ||||
y34-722 | 34 | 22 | ||||
y36-722 | 36 | 22 | ||||
y38-722 | 38 | 22 |
y40-722 | 40 | 22 | 110º | 3º | / | |
y40-724 | 40 | 24 | ||||
y42-722 | 42 | 22 | ||||
y42-724 | 42 | 24 | ||||
y43-722 | 43 | 22 | ||||
y43-724 | 43 | 24 | ||||
y44-722 | 44 | 22 | ||||
y44-724 | 44 | 24 |