Hole-Making

M20DF Series

20D Drill

 
Steel
Stainless Steel
Hardened Steel ≤ 54 HRc
Hardened Steel > 54 HRc
Cast
Graphite
Non Ferrous Material
HRSA
Titanium
  • Recommended
  • Acceptable
  • Not Recommended

M20DF Series

Stock Code d1h7 d2h5 l1 l2 l3
M20DF020092 2 4 92 47 50
M20DF022092 2.2 4 92 47 50
M20DF023092 2.3 4 92 47 50
M20DF024112 2.4 4 112 66 70
M20DF025112 2.5 4 112 66 70
M20DF027112 2.7 4 112 66 70
M20DF028112 2.8 4 112 66 70
M20DF030120 3 6 120 75 80
M20DF032120 3.2 6 120 75 80
M20DF033120 3.3 6 120 75 80
M20DF035120 3.5 6 120 75 80
M20DF038130 3.8 6 130 84 90
M20DF040130 4 6 130 84 90
M20DF042160 4.2 6 160 103 110
M20DF045160 4.5 6 160 103 110
M20DF048160 4.8 6 160 113 120
M20DF050160 5 6 160 113 120
M20DF055185 5.5 6 185 131 140
M20DF058185 5.8 6 185 131 140
M20DF060185 6 6 185 131 140
M20DF065210 6.5 8 210 150 160
M20DF068210 6.8 8 210 150 160
M20DF070210 7 8 210 150 160
M20DF075230 7.5 8 230 168 180
M20DF078230 7.8 8 230 168 180
M20DF080230 8 8 230 168 180
M20DF085260 8.5 10 260 182 195
M20DF088290 8.8 10 290 216 230
M20DF090290 9 10 290 216 230
M20DF098290 9.8 10 290 216 230
M20DF100290 10 10 290 216 230
M20DF102315 10.2 12 315 251 268
M20DF108315 10.8 12 315 251 268
M20DF118315 11.8 12 315 251 268
M20DF120315 12 12 315 251 268

Feed Per Tooth (mm/tooth)

Ø
2-3 0,05-0,15
3-5 0,08-0,23
5-8 0,12-0,335
8-12 0,15-0,425

Cutting Parameters

Material Cutting Parameters Vc(M/min) Recommends
Unalloyed steel 95
Steel 95
Tempered steel 85
Hot work tool steel 70
AISI 304 - 416 - 420 50
AISI 316 - 440 50
17-4 PH 15-5 PH 45
Chrome-Cobalt alloy 45
Duplex F51 35
Super duplex F55 35
Gray cast 100
Alloyed cast 95
Precision cast 95
Steel
Stainless Steel
Hardened Steel ≤ 54 HRc
Hardened Steel > 54 HRc
Cast
Graphite
Non Ferrous Material
HRSA
Titanium
  • Recommended
  • Acceptable
  • Not Recommended