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30<br />
Off-centre drilling<br />
ProfileMaster<br />
Application recommendations<br />
Due to the special construction of Profi leMaster tools and inserts off-centre drilling is possible. Thus desired devations<br />
from the tool‘s nominal diameter can be obtained (see table below).<br />
Tool type<br />
D (mm) inch D (inch) min D (inch)<br />
max<br />
PM 10R/L ... (10) .394 .388 .472<br />
PM 12R/L ... (12) .472 .467 .591<br />
PM 16R/L ... (16) .630 .624 .748<br />
PM 20R/L ... (20) .787 .780 .945<br />
PM 25R/L ... (25) .984 .976 1.142<br />
PM 32R/L ... (32) 1.260 1.252 1.496<br />
Machining across centre line<br />
Situation:<br />
In case of insuffi cient movement of the machine across the<br />
centre line the external diameter can not be machined with<br />
the same tool.<br />
Nominal tool ∅ Drilling ∅<br />
Maximum movement<br />
across centre line<br />
Solution:<br />
Use a right-hand<br />
Profi leMaster tool
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