Hole-Making

M8DF Series

8D Drill

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

M8DF Series

STOCK CODE d1m7 l2 l3 l1 d2h6
M8DF060095 6 48 57 95 6
M8DF068114 6.8 64 76 114 8
M8DF070114 7 64 76 114 8
M8DF075114 7.5 64 76 114 8
M8DF078114 7.8 64 76 114 8
M8DF080114 8 64 76 114 8
M8DF085142 8.5 80 95 142 10
M8DF088142 8.8 80 95 142 10
M8DF090142 9 80 95 142 10
M8DF095142 9.5 80 95 142 10
M8DF100142 10 80 95 142 10
M8DF102162 10.2 96 114 162 12
M8DF105162 10.5 96 114 162 12
M8DF110162 11 96 114 162 12
M8DF120162 12 96 114 162 12
M8DF125178 12.5 112 131 178 14
M8DF128178 12.8 112 131 178 14
M8DF130178 13 112 131 178 14
M8DF140178 14 112 131 178 14
M8DF145203 14.5 128 152 203 16
M8DF150203 15 128 152 203 16
M8DF155203 15.5 128 152 203 16
M8DF160203 16 128 152 203 16
M8DF170222 17 144 171 222 18
M8DF175222 17.5 144 171 222 18
M8DF180222 18 144 171 222 18
M8DF185243 18.5 160 190 243 20
M8DF190243 19 160 190 243 20
M8DF195243 19.5 160 190 243 20
M8DF200243 20 160 190 243 20

Feed Per Tooth (mm/tooth)

Q
3 0.015
4 0.025
5 0.037
6 0.045
8 0.082
10 0.1
12 0.12
16 0.135
20 0.15

Cutting Parameters

Unalloyed steel 70-80
Steel 65-80
Tempered steel 55-70
Cold work tool steel 55-70
Hot work tool steel 55-70
AISI 304 - 416 - 420 50-55
AISI 316 - 440 50-55
17-4 PH 15-5 PH 40-50
Chrome-Cobalt alloy 40-50
Duplex F51 30-40
Super duplex F55 30-40
Gray cast 90-105
Alloyed cast 70-90
Precision cast 70-90
Graphite 120-130
Titanium 50-70
Titanium alloys 40-60
≤ 54 HRC 75-110
>54 HRC 40-55
Steel
Stainless Steel
Hardened Steel ≤ 54 HRc
Hardened Steel > 54 HRc
Cast
Graphite
Non Ferrous Material
HRSA
Titanium
  • Recommended
  • Acceptable
  • Not Recommended