Page 1573 - Master Catalog 2017, Inch

Indexable Drills
Torque Requirement

„ Torque Requirement

Steel 4140 Steel 4140
369 500
332 450
f = .0098 IPR 400 f = 0.25
295
Torque [pound force foot] 221 f = .0059 IPR Torque [Nm] 300 f = 0.20
350
258
f = .0079 IPR
250
184
f = 0.16
148
200
111
150
74
37 f = .0047 IPR 100 f = 0.12
50
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)

Stainless Steel 304 Stainless Steel 304
369 500
f = .0079 IPR f = 0.20
332 450
f = .0071 IPR 400 f = 0.15
f = 0.18
295
Torque [pound force foot] 221 f = .0047 IPR Torque [Nm] 300 f = 0.12
350
258
f = .0059 IPR
184
250
200
148
111
150
74
50
37 100
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)

Cast Iron GG25 Cast Iron GG25
369 500
332 450
Torque [pound force foot] 221 f = .0098 IPR Torque [Nm] 300 f = 0.25
295
400
350
258
250
184
f = .0079 IPR
f = 0.20
200
148
f = .0059 IPR
f = 0.16
111
150
74
50
37 f = .0047 IPR 100 f = 0.12
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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