

DRILLS
DRILLS
333
www.kyocera-sgstool.com
603
FRACTIONAL SERIES
inch
EDP NO.
CUTTING
DIAMETER
D
1
SHANK
DIAMETER
D
2
OVERALL
LENGTH
L
1
TIP
DIAMETER
D
3
UNCOATED
60°
UNCOATED
82°
UNCOATED
90°
1/8
1/8
1-1/2
.040
–
–
74225
1/8
1/8
1-1/2
.040
–
74125
–
1/8
1/8
1-1/2
.035
74025
–
–
3/16
3/16
2
.060
–
–
74228
3/16
3/16
2
.060
–
74128
–
3/16
3/16
2
.045
74028
–
–
1/4
1/4
2
.100
–
–
74231
1/4
1/4
2
.100
–
74131
–
1/4
1/4
2
.070
74031
–
–
3/8*
1/4
2-13/16
.108
–
–
74234
3/8*
1/4
2-13/16
.108
–
74134
–
3/8*
1/4
2-13/16
.100
74034
–
–
1/2*
1/4
2-7/8
.122
–
–
74237
1/2*
1/4
2-7/8
.122
–
74137
–
1/2*
1/4
2-7/8
.113
74037
–
–
5/8*
3/8
3
.138
–
–
74240
5/8*
3/8
3
.138
–
74140
–
5/8*
3/8
3
.128
74040
–
–
3/4*
1/2
3
.153
–
–
74243
3/4*
1/2
3
.153
–
74143
–
3/4*
1/2
3
.143
74043
–
–
1*
1/2
3-1/4
.168
–
–
74246
1*
1/2
3-1/4
.168
–
74146
–
1*
1/2
3-1/4
.158
74046
–
–
*Steel Shank / Con mango de acero / Avec queue en acier / Mit Stahlschaft
NOTE: D3 dimension varies based on angle. Contact your KSPT representative
or consult KYOCERA SGS Tool Wizard
®
for dimension information.
FRACTIONAL
3 Flute Countersink
3
TOLERANCES
(inch)
1/8–1/4
DIAMETER
D
1
=
+.0000/–.0005
3/8–1
DIAMETER
D
1
=
+.003/–.000
Included Angle
+1°/–1°
60°, 82°, 90°
1
D
L
1
2
D
D
3
L
2
For patent
information visit
www.ksptpatents.com
STEELS
STAINLESSSTEELS
CAST IRON
HIGHTEMPALLOYS
TITANIUM
HARDENEDSTEELS
NON-FERROUS