Indexable Drills
Application Data • Top Cut 4 ™
Top Cut 4 • Stainless Steel • 2 x D/3 x D • Speed Chart • Metric
Recommended Cutting Speed by Diameter (m/min)
Top Cut 4
Material
Group
Condition
S
1
U
I
S
M
2
U
I
S
3
U
I
Pocket
Seat Geometry Grade
P V36 WU40PH
C V36 WU40PH
P V36 WU40PH
C V36 WU40PH
P V36 WU40PH
C V36 WU40PH
P V36 WU40PH
C V36 WU40PH
P V36 WU40PH
C V36 WU40PH
P V36 WU40PH
C V36 WU40PH
P V36 WU40PH
C V36 WU40PH
P V36 WU40PH
C V36 WU40PH
P V36 WU40PH
C V36 WU40PH
Insert Size A Insert Size B Insert Size C Insert Size D
TCF040203AC
TCF040204AP
12,00–13,99mm TCF060203BC
TCF050204BP
14,00–18,99mm TCF070304CC
TCF070306CP
19,00–23,99mm TCF090305DC
TCF080308DP
24,00–29,99mm
min Start max min Start max min Start max min Start max
120 140 160 140 160 230 150 170 240 150 170 240
110 120 140 130 150 210 130 160 210 130 160 210
90 100 120 130 150 200 130 160 200 130 160 200
120 140 160 140 160 200 150 170 210 150 170 210
110 120 140 130 150 180 130 160 200 130 160 200
90 100 120 120 140 170 130 150 180 130 150 180
110 120 140 130 150 180 140 160 200 140 160 200
90 110 120 120 130 160 130 140 180 130 140 180
80 100 110 100 120 150 110 130 160 110 130 160
NOTE: For 4 x D, it is highly recommended to start with feed and speed values reduced by 10% less than above recommendations.
For 5 x D, diameter range 12–23,99mm (insert sizes A to C), it is highly recommended to start with feed and speed values reduced by 20% less than
above recommendations.
For 5 x D, diameter range 24–68mm (insert sizes D to H), it is highly recommended to start with feed and speed values reduced by 15% less than
above recommendations.
For 4 x D and 5 x D, it is recommended to reduce the feed rate during entry and exit by 30–50%.
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V29
Indexable
Condition: S = stable conditions,
U = unstable cutting conditions,
I = interrupted cutting conditions
Pocket Seat: P = periphery insert,
C = centre insert