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 E Insert Size F Insert Size G Insert Size H
TCF120405EC
TCF100408EP
30,00–36,99mm TCF150406FC
TCF120412FP
37,00–45,99mm TCF180508GC
TCF150512GP
46,00–56,99mm TCF210608HC
TCF180614HP
57,00–68,00mm
min Start max min Start max min Start max min Start max
150 170 240 150 170 240 150 170 240 150 170 240
130 160 210 130 160 210 130 160 210 130 160 210
130 160 200 130 160 200 130 160 200 130 160 200
150 170 210 150 170 210 150 170 210 150 170 210
130 160 200 130 160 200 130 160 200 130 160 200
130 150 180 130 150 180 130 150 180 130 150 180
140 160 200 140 160 200 140 160 200 140 160 200
130 140 180 130 140 180 130 140 180 130 140 180
110 130 160 110 130 160 110 130 160 110 130 160
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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V31
Indexable
Condition: S = stable conditions,
U = unstable cutting conditions,
I = interrupted cutting conditions
Pocket Seat: P = periphery insert,
C = centre insert