
Eccentric sleeve for TungDrillTwisted LSC ℓ3 ℓ4
LPR Hole diameter Cutting edge height
| Designation | DCONWS | DCONMS | BD | LSC | LPR | ℓ3 | ℓ4 | adjustment | adjustment | ||
| EZ2025 | 20 | 25 | 46 | 49 | 5 | 32.5 | 4 | +0.4 ~ -0.2 | +0.2 ~ -0.15 | ||
| EZ2532 | 25 | 32 | 51 | 52 | 5 | 38 | 4 | +0.4 ~ -0.2 | +0.2 ~ -0.15 |
SPARE PARTS 3 Designation Wrench EZ... P-2.5
| Hole diameter adjustment on the milling machine | Adjusting cutting edge height on lathe | 4 | ||
| Adjusting the fi nishing diameter when milling | Lathe | |||
| Adjusting the fi nishing diameter in tool-rotating ap- | Adjusting of the cutting edge height in work rotating | |||
| plications such as on machining centres and milling | applications such as on lathes: | |||
| machines: |
By using EZ sleeve, the fi nishing diameter can be By using EZ sleeve, the cutting edge height can be adjusted 5
adjusted in the range from +0.6 mm to -0.2 mm. in the range from +0.3 mm to -0.2 mm. It results in eliminating troubles caused by improper cutting-edge height. 6 Scale for adjusting finishing diameter Scale for adjusting cutting edge
| As shown in the Figure | Flat As shown in the Figure | 7 Fixing bolt “A” |
| right, set the EZ sleeve | right, set the EZ sleeve | Flat |
| between the drill shank | between the drill shank | Fixing bolt “B” |
| and the toolholder. | and the toolblock. | |
| EZ sleeve | ||
| EZ sleeve Flange | ||
| Flange | ||
| Align the graduated scale | Align the graduated scale on | X-axis of |
| machine | ||
| on the periphery of the EZ | the front face of the Esleeve | 8 |
| sleeve with the center of | with the center of the fl at of | (+) |
| Fixing bolt “A” | ||
| the fl at of the drill fl ange. | the drill fl ange. | |
| In the Figure shown right, | In the Figure shown right, the | |
| the sleeve is set so that | sleeve is set so that the cen- | |
| the fi nishing diameter will | ter of the drill will shift by 0.1 | |
| be increased by 0.4 mm. | Fixing bolt “B” mm to the plus (+) direction. | (-) |
| When rotating the EZ sleeve, insert the wrench into the | Cautious points |
| hole at the flange periphery and rotate the EZ sleeve. | 9 • The scale is only a rough guide, so be sure to measure the actual |
| Screws A + B have to be loosened. | drilling diameter to confi rm the result. Especially in turning, test |
| machining is recommended as the drilling diameter will vary | |
| Secure the drill by screw A. | according to theadjustment. |
| Secure the EZ sleeve by lightly tightening screw B. | • Can not be used for collect chuck holders. |
| Tighten screw B only lightly otherwise EZ sleeve can be | • For smaller adjustment, the drill itself will interfere with the hole |
| damaged! | diameter. It is recommended that hole diameter should be adjusted |
to a larger diameter than the drill diameter.