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Indexable Drills
Application Data • Top Cut 4 ™
„ 
Top Cut 4 • Drill Depth • 2 x D/3 x D • Hole Tolerance Table
Insert size Diameter Range (mm) A 12,00–13,99
Hole Tolerance (mm)
+/- 0,20
B 14,00–18,99 +/- 0,20
C 19,00–23,99 +/- 0,20
D 24,00–29,99 +/- 0,20
E 30,00–36,99 +/- 0,20
F 37,00–45,99 +/- 0,25
G 46,00–56,99 +/- 0,25
H 57,00–68,00 +/- 0,28
„ 
Top Cut 4 • Drill Depth • 4 x D/5 x D • Hole Tolerance Table
Insert size Diameter Range (mm) A 12,00–13,99
Hole Tolerance (mm)
+/- 0,35
B 14,00–18,99 +/- 0,35
C 19,00–23,99 +/- 0,35
D 24,00–29,99 +/- 0,35
E 30,00–36,99 +/- 0,35
F 37,00–45,99 +/- 0,38
G 46,00–56,99 +/- 0,38
H 57,00–68,00 +/- 0,42
„ 
Coolant Requirement/Recommendation
Coolant Quantity Volume
vs Drill Diameter D1
120
100
80
Maximum
60
40
20
Minimum
0
12
16
20
24
28
32
36
40
44
48
52
56
60
64
68
V36
widia.com
Drill Diameter D1 (mm)