DRILL SELECTION
Milling
Number of Teeth
Diameter Range Increments
Cutting Length
Point Angle
Helix Angle
Article
Engraving Mill
70030 .02–.15
.01
30°
0°
1
70040 .02–.15
.01
40°
0°
1
70050 .02–.15
.01
50°
0°
1
70060 .02–.15
.01
60°
0°
1
70090 .02–.15
.01
90°
0°
1
70130 .04–.10
.01
30°
0°
1
70140 .04–.10
.01
40°
0°
1
70150 .04–.10
.01
50°
0°
1
70160 .04–.10
.01
60°
0°
1
70190 .04–.10
.01
90°
0°
1
Micro End Mill Mi E d Mill
72075 .20–2.00
.10
.75×ø
30°
2
72150 .10–2.00
.10
1.5×ø
30°
2
42000 .10–3.00
.05
3×ø
30°
2
72500 .30–2.50
.10
5×ø
30°
2
72800 .40–2.50
.10
8×ø
30°
2
73130 .30–3.00
.10
1.3×ø
30°
3
73200 .30–2.90
.10
2×ø
30°
3
73300 .30–2.90
.10
3×ø
30°
3
73800 .50–2.50
.10
8×ø
30°
3
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