Page 1570 - Master Catalog 2017, Inch

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) Diameter Range (inch) Hole Tolerance (mm) Hole Tolerance (inch)
A 12,00–13,99 .473–.531" +/- 0,20 +/- 0.008
B 14,00–18,99 .563–.734" +/- 0,20 +/- 0.008
C 19,00–23,99 .750–.938" +/- 0,20 +/- 0.008
D 24,00–29,99 .969–1.156" +/- 0,20 +/- 0.008
E 30,00–36,99 1.188–1.438" +/- 0,20 +/- 0.008
F 37,00–45,99 1.469–1.750" +/- 0,25 +/- 0.010
G 46,00–56,99 1.813–2.219" +/- 0,25 +/- 0.010
H 57,00–68,00 2.250–2.500" +/- 0,28 +/- 0.011

„ Top Cut 4 • Drill Depth • 4 x D/5 x D • Hole Tolerance Table

Insert size Diameter Range (mm) Diameter Range (inch) Hole Tolerance (mm) Hole Tolerance (inch)
A 12,00–13,99 .473–.531" +/- 0,35 +/- 0.014
B 14,00–18,99 .563–.734" +/- 0,35 +/- 0.014
C 19,00–23,99 .750–.938" +/- 0,35 +/- 0.014
D 24,00–29,99 .969–1.156" +/- 0,35 +/- 0.014
E 30,00–36,99 1.188–1.438" +/- 0,35 +/- 0.014
F 37,00–45,99 1.469–1.750" +/- 0,38 +/- 0.015
G 46,00–56,99 1.813–2.219" +/- 0,38 +/- 0.015
H 57,00–68,00 2.250–2.500" +/- 0,42 +/- 0.017

„ Coolant Requirement/Recommendation

Coolant Quantity Volume Coolant Quantity Volume
vs Drill Diameter D1 vs Drill Diameter D1
120 120

100 100
Coolant Quantity V (I/min) 60 Maximum Coolant Quantity V (I/min) 60 Maximum
80
80

40
40
20
Minimum 20 Minimum
0 0
0.472 0.630 0.787 0.945 1.102 1.260 1.417 1.575 1.732 1.890 2.047 2.205 2.362 2.520 2.677 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68
Drill Diameter D1 (inch) Drill Diameter D1 (mm)

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