Chicago Pneumatic’s Sinkers & Surface Rock Drills are well suited sinker drills that are ideal for a range of drilling applications. The pneumatic drill has a streamlined design incorporates smooth contours, a sidie exhaust and a “flat back” that makes them easy to handle in quarry, mine, drilling and doweling work.
The design also provides a main valve and cylinder-porting concept that helps maintain constant drilling speed throughout a long service life. Working parts are continually protected with an effective lubrication system. Standard and silences versions are available in a range of weights and sizes to fit any requirement.
| Sinkers & Surface Rock Drills | Net Weight (lb) | Length (in) | Impact rate (bpm) | Max Drilling Diameter (in) | Max Drilling Depth (in) | Standard hex. chuck size (in) |
| CP 0009 A | 8.82 | 3/8 NPT | 3420 | N/A | 17.5 | round shank |
| CP 0009 F | 8.82 | 3/8 NPT | 3420 | N/A | 17.5 | spline drive |
| CP 0009 AC | 8.82 | 3/8 NPT | 3420 | N/A | 17.5 | round shank |
| CP 0014 RR | 14.77 | 3/8 NPT | 2520 | N/A | 25.5 | spring hex shank |
| CP 0022 | 32 | 19 7/8 | 2200 | 1.7 | 94.5 | 7/8 x 3 1/4 |
| CP 0032 | 54 | 23 | 2200 | 2 | 118 | 7/8 x 3 1/4 |
