
B–62444E–1/04
13. SETTING DATA
OPERATION
215
(5) Coefficients for center drills
The feed amount can be increased or decreased according to the range of
the nominal diameter of a center drill for each material of the tool.
Example of operation to specify coefficients for center drills
1 INPUT (NOMINL–D 1)
2
INPUT (NOMINL–D 2)
3
INPUT (NOMINL–D 3)
4
INPUT (NOMINL–D 4)
1.2
INPUT (Coefficient 1–1)
1.1
INPUT (Coefficient 1–2)
1.0
INPUT (Coefficient 1–3)
0.9
INPUT (Coefficient 1–4)
0.8
INPUT (Coefficient 1–5)
0.6
INPUT (Coefficient 2–1)
[CAP. :HEAD–L]
*** MACHINING CONDITION (COEFIC) ***
CNT.DR
NOMINL–D 1 2 3 4
(MM)
CARBID 1.200 1.100 1.000 0.900 0.800
HI–SPD 0.600 0.000 0.000 0.000 0.000
SPCIAL 0.000 0.000 0.000 0.000 0.000
(FEED/REV)
101#L OUTTER T0505 RN 0.400 AC 90 AN 60 TW 20.000
102#R OUTTER T0101 RN 0.400 AC 90 AN 60 TW 20.000
103#R OUTTER T0202 RN 0.400 AC 90 AN 60 TW 20.000
251#L OUTR TH T0404 RN 0.000 AN 60 TW 40.000
252#R OUTR TH T0606 RN 0.000 AN 60 TW 40.000
<
MENU
RETURN
GUIDE
NOTE
The groove width for which coefficient data 1.000 is set (2
mm to 3 mm in the above example) is displayed in the
S–DIA. field of the cutting condition data screen for Center
drills.