Zinc Coated Glass Drill Bits
* 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.
Specification:
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
|
|
