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Balanced Short Projection
Balanced and short items. Collis stubby end mill holders provide maximum rigidity, a minimal projection for clearance and minimal deflection of the tool maximizing tool performance.
- Eliminate chatter
- Improve finish and roundness
- Extend tool life
- Reduce wear on spindle
- Allows higher speeds and feeds without vibration
- Designed, built and certified in the USA for use by the most advanced manufacturers around the world
- Concentricity . 0.0002"
- Holders balanced to G 2.5 Specifications.
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| Item # | Flange Type
| Shank Size
| Bore Size/EM Shank Dia. (A)
| Proj. Length (From Gage Line) (B)
| Diameter (C)
| Balanced at speed (G2.5 Spec)
| Concentricity
| | 67670 | Cat V
| 50
| 0.25 in.
| 1.375 in.
| 2.75 in.
| 15000 rpm
| <= 0.0002 in.
| | 67671 | Cat V
| 50
| 0.375 in.
| 1.375 in.
| 2.75 in.
| 15000 rpm
| <= 0.0002 in.
| | 67672 | Cat V
| 50
| 0.5 in.
| 1.375 in.
| 2.75 in.
| 15000 rpm
| <= 0.0002 in.
| | 67673 | Cat V
| 50
| 0.625 in.
| 1.375 in.
| 2.75 in.
| 15000 rpm
| <= 0.0002 in.
| | 67674 | Cat V
| 50
| 0.75 in.
| 1.375 in.
| 2.75 in.
| 15000 rpm
| <= 0.0002 in.
| | 67675 | Cat V
| 50
| 0.875 in.
| 1.375 in.
| 2.75 in.
| 15000 rpm
| <= 0.0002 in.
| | 67676 | Cat V
| 50
| 1 in.
| 1.375 in.
| 2.75 in.
| 15000 rpm
| <= 0.0002 in.
| | 67677 | Cat V
| 50
| 1.25 in.
| 1.375 in.
| 2.75 in.
| 15000 rpm
| <= 0.0002 in.
| | 68203 | Cat V
| 40
| 0.25 in.
| 1.375 in.
| 1.75 in.
| 20000 rpm
| <= 0.0002 in.
| | 68204 | Cat V
| 40
| 0.375 in.
| 1.375 in.
| 1.75 in.
| 20000 rpm
| <= 0.0002 in.
| | 68205 | Cat V
| 40
| 0.5 in.
| 1.375 in.
| 1.75 in.
| 20000 rpm
| <= 0.0002 in.
| | 68207 | Cat V
| 40
| 0.75 in.
| 1.375 in.
| 1.75 in.
| 20000 rpm
| <= 0.0002 in.
| | 68208 | Cat V
| 40
| 0.875 in.
| 1.375 in.
| 1.75 in.
| 20000 rpm
| <= 0.0002 in.
| | 68209 | Cat V
| 40
| 1 in.
| 1.375 in.
| 1.75 in.
| 20000 rpm
| <= 0.0002 in.
| | 69206 | Cat V
| 40
| 0.625 in.
| 1.375 in.
| 1.75 in.
| 20000 rpm
| <= 0.0002 in.
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