Chrome-Coated Hex Shank 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.
* Grooved hex shank prevents slipping in drill chuck or bit extension.
* Fits all standard 1/4" quick change chucks.
* Drill Set are available.
Specification:
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
|
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
|
|