* 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 |
600310CH | 1/8" | 55mm |
600390CH | 5/32" | 55mm |
600470CH | 3/16" | 55mm |
600630CH | 1/4" | 65mm |
600790CH | 5/16" | 75mm |
600950CH | 3/8" | 90mm |
601270CH | 1/2" | 90mm |
601580CH | 5/8" | 90mm |
601900CH | 3/4" | 90mm |
Metric Sizes (mm): | ||
Item No. | Dia. | Over Length |
600300CH | 3.0mm | 55mm |
600400CH | 4.0mm | 55mm |
600500CH | 5.0mm | 55mm |
600600CH | 6.0mm | 65mm |
600650CH | 6.5mm | 65mm |
600800CH | 8.0mm | 75mm |
601000CH | 10.0mm | 90mm |
601200CH | 12.0mm | 90mm |
601300CH | 13.0mm | 90mm |
601600CH | 16.0mm | 90mm |
602000CH | 20.0mm | 90mm |