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Continuous Ring Core Drills 5/8", 16mm, and 12 Gas Connections
- One piece design gives maximum cutting depth to overall tool length.
- Available and stocked in standard cutting depths of 1 1/2" and 4". Specify when ordering.
- All drills can be retipped for new tool performance at a reduced price.
- Special lengths available. Specify cutting depth at ordering. Additional charge for lengths over 8" cutting depth.
- Diameters shown are nominal core barrel size. Actual size of hole will be slightly larger.
- For use in all stone applications.
- All drills require center water feed.

| Diameter |
Part # 5/8" thread |
Part # 16mm thread |
Part # 1/2 Gas |
| 1/2" |
-- |
-- |
235-5210 |
| 5/8" |
-- |
-- |
235-5211 |
| 3/4" |
-- |
-- |
235-5212 |
| 7/8" |
235-0178 |
235-1178 |
235-5178 |
| 1" |
235-0171 |
235-1171 |
235-5171 |
| 1 1/8" |
235-0173 |
235-1173 |
235-5173 |
| 1 1/4" |
235-0174 |
235-1174 |
235-5174 |
| 1 3/8" |
235-0177 |
235-1177 |
235-5177 |
| 1 1/2" |
235-0172 |
235-1172 |
235-5172 |
| 1 5/8" |
235-0176 |
235-1176 |
235-5176 |
| 1 3/4" |
235-0175 |
235-1175 |
235-5175 |
| 2" |
235-0179 |
235-1179 |
235-5179 |
|