SN (1/4" Steel Shank)
ROTARY FILES
Carbide Rotary Files - Inverted Cone Shape
Submicron Grain Carbide
D - Double Cut
* - Solid Carbide
EDP#
d1 †
TOOL #
Decimal
Diameter
d2
a
l2
Metric
Shank
Diameter
Included
Angle
Flute
Length
1-11
12-24
25-49
50-100
9.20
* SN-1
* SN-1D
.2500
1/4"
6.350
1/4"
10°
5/16"
10.58
10.12
9.66
71012
.2500
1/4"
6.350
1/4"
10°
5/16"
10.58
10.12
9.66
9.20
71020
SN-2
.3750
3/8"
9.525
1/4"
13°
3/8"
13.21
12.64
12.06
11.49
71022
SN-2D
.3750
3/8"
9.525
1/4"
13°
3/8"
13.21
12.64
12.06
11.49
71030
SN-3
.5000
1/2"
12.700
1/4"
16°
1/2"
18.22
17.42
16.63
15.84
71032
SN-3D
.5000
1/2"
12.700
1/4"
16°
1/2"
18.22
17.42
16.63
15.84
71040
SN-5
.6250
5/8"
15.875
1/4"
19°
5/8"
24.98
23.89
22.81
21.72
71042
SN-5D
.6250
5/8"
15.875
1/4"
19°
5/8"
24.98
23.89
22.81
21.72
71010
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