ZEC INDUSTRY CO.,LTD
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* 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.
* Grooved hex shank prevents slipping in drill chuck or bit extension.
* Fits all standard 1/4" quick change chucks.
* Drill Set are available.
| Fractional Sizes (inch): | ||
| Item No. | Dia. | Over Length |
| 600310BH | 1/8" | 55mm |
| 600390BH | 5/32" | 55mm |
| 600470BH | 3/16" | 55mm |
| 600630BH | 1/4" | 65mm |
| 600790BH | 5/16" | 75mm |
| 600950BH | 3/8" | 90mm |
| 601270BH | 1/2" | 90mm |
| 601580BH | 5/8" | 90mm |
| 601900BH | 3/4" | 90mm |
| Metric Sizes (mm): | ||
| Item No. | Dia. | Over Length |
| 600300BH | 3.0mm | 55mm |
| 600400BH | 4.0mm | 55mm |
| 600500BH | 5.0mm | 55mm |
| 600600BH | 6.0mm | 65mm |
| 600650BH | 6.5mm | 65mm |
| 600800BH | 8.0mm | 75mm |
| 601000BH | 10.0mm | 90mm |
| 601200BH | 12.0mm | 90mm |
| 601300BH | 13.0mm | 90mm |
| 601600BH | 16.0mm | 90mm |
| 602000BH | 20.0mm | 90mm |