
* Spear point reduces cutting pressure for cleaner holes.
* Cuts a perfectly round hole without chipping or breaking.
* Best result with lower rpm and good cooling with water, vinegar and turpentine.
* For use with rotary drills only.
* For drilling glass, tile, mirrors and ceramics.
* Drill Set are available.
| Metric Sizes (mm): | ||
| Item No. | Dia. | Over Length |
| 600300Z | 3.0mm | 55mm |
| 600400Z | 4.0mm | 55mm |
| 600500Z | 5.0mm | 55mm |
| 600600Z | 6.0mm | 65mm |
| 600650Z | 6.5mm | 65mm |
| 600800Z | 8.0mm | 75mm |
| 601000Z | 10.0mm | 90mm |
| 601200Z | 12.0mm | 90mm |
| 601300Z | 13.0mm | 90mm |
| 601600Z | 16.0mm | 90mm |
| 602000Z | 20.0mm | 90mm |
| Fractional Sizes(inch): | ||
| Item No. | Dia. | Over Length |
| 600310Z | 1/8" | 55mm |
| 600390Z | 5/32" | 55mm |
| 600470Z | 3/16" | 55mm |
| 600630Z | 1/4" | 65mm |
| 600790Z | 5/16" | 75mm |
| 600950Z | 3/8" | 90mm |
| 601270Z | 1/2" | 90mm |
| 601580Z | 5/8" | 90mm |
| 601900Z | 3/4" | 90mm |