HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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7° Small Rock Drill Bits Tapered Chisel Bit Y3-32-722-76 for Hole Drilling
Y3-32-722-76 specification:
Applications:
It is widely used in drilling holes with a depth size less than 5 meters and diameter scope in 20-45 mm by light-duty hand hold drills, like Y6, Y10, Y24, major use in natural dimensional stone quarry for small hole drilling, block’s trimming and 2nd splitting for small blocks. To match Hexagonal 22 mm and Hexagonal 12 mm’s tapered drill steel with 4/6/7/11/12 degree.
Following are the similar specifications of other tapered chisel bits:
| Code No. | Diameter (mm) | Length (mm) | Carbide Dimension | Code No. | Diameter (mm) | Length (mm) | Carbide Dimension |
| Y1-20-722-76 | 20 | 76 | 12*6 | Y2-33-722-76 | 33 | 76 | 12*8 |
| Y1-23-722-76 | 23 | 76 | 12*6 | Y2-34-722-76 | 34 | 76 | 12*8 |
| Y1-24-722-76 | 24 | 76 | 12*6 | Y2-35-722-76 | 35 | 76 | 14*8 |
| Y1-25-722-76 | 25 | 76 | 12*8 | Y2-36-722-76 | 36 | 76 | 14*8 |
| Y1-26-722-76 | 26 | 76 | 12*8 | Y2-38-722-76 | 38 | 76 | 14*9 |
| Y1-27-722-76 | 27 | 76 | 12*8 | Y2-40-722-76 | 40 | 76 | 14*9 |
| Y1-28-722-76 | 28 | 76 | 12*8 | Y2-41-722-76 | 41 | 76 | 14*10 |
| Y1-30-722-76 | 30 | 76 | 12*8 | Y2-42-722-76 | 42 | 76 | 14*10 |
| Y1-32-722-76 | 32 | 76 | 12*8 | Y2-45-722-76 | 45 | 76 | 15*10 |
| Y1-33-722-76 | 33 | 76 | 12*8 | Y3-20-722-76 | 20 | 76 | 12*6 |
| Y1-34-722-76 | 34 | 76 | 12*8 | Y3-23-722-76 | 23 | 76 | 12*6 |
| Y1-35-722-76 | 35 | 76 | 14*8 | Y3-24-722-76 | 24 | 76 | 12*6 |
| Y1-36-722-76 | 36 | 76 | 14*8 | Y3-25-722-76 | 25 | 76 | 12*8 |
| Y1-38-722-76 | 38 | 76 | 14*9 | Y3-26-722-76 | 26 | 76 | 12*8 |
| Y1-40-722-76 | 40 | 76 | 14*9 | Y3-27-722-76 | 27 | 76 | 12*8 |
| Y1-41-722-76 | 41 | 76 | 14*10 | Y3-28-722-76 | 28 | 76 | 12*8 |
| Y1-42-722-76 | 42 | 76 | 14*10 | Y3-30-722-76 | 30 | 76 | 12*8 |
| Y1-45-722-76 | 45 | 76 | 15*10 | Y3-32-722-76 | 32 | 76 | 12*8 |
| Y2-20-722-76 | 20 | 76 | 12*6 | Y3-33-722-76 | 33 | 76 | 12*8 |
| Y2-23-722-76 | 23 | 76 | 12*6 | Y3-34-722-76 | 34 | 76 | 12*8 |
| Y2-24-722-76 | 24 | 76 | 12*6 | Y3-35-722-76 | 35 | 76 | 14*8 |
| Y2-25-722-76 | 25 | 76 | 12*8 | Y3-36-722-76 | 36 | 76 | 14*8 |
| Y2-26-722-76 | 26 | 76 | 12*8 | Y3-38-722-76 | 38 | 76 | 14*9 |
| Y2-27-722-76 | 27 | 76 | 12*8 | Y3-40-722-76 | 40 | 76 | 14*9 |
| Y2-28-722-76 | 28 | 76 | 12*8 | Y3-41-722-76 | 41 | 76 | 14*10 |
| Y2-30-722-76 | 30 | 76 | 12*8 | Y3-42-722-76 | 42 | 76 | 14*10 |
| Y2-32-722-76 | 32 | 76 | 12*8 | Y3-45-722-76 | 45 | 76 | 15*10 |
Other specifications are available according to customers' requirements