Global Catalog Metric 8-16-23 web - Flipbook - Page 261
FRACTIONAL
3 Flute Countersink
82°
60°
90°
3
OAL
LCF
DCON
DC2
603
DC1
TOLERANCES (inch)
1/8–1/4 DIAMETER
DC = +0.0000/–0.0005
3/8–1 DIAMETER
DC = +0.003/–0.000
Included Angle +1°/–1°
STEELS
STAINLESS STEELS
CAST IRON
NON-FERROUS
HIGH TEMP ALLOYS
HARDENED STEELS
For patent
information visit
www.ksptpatents.com
FRACTIONAL SERIES
inch
EDP NO.
CUTTING
DIAMETER
DC 2
SHANK
DIAMETER
DCON
OVERALL
LENGTH
OAL
FLUTE
LENGTH
LCF
TIP
DIAMETER
DC1
UNCOATED
60°
UNCOATED
82°
UNCOATED
90°
1/8
1/8
1/8
3/16
3/16
3/16
1/4
1/4
1/4
*3/8
*3/8
*3/8
*1/2
*1/2
*1/2
*5/8
*5/8
*5/8
*3/4
*3/4
*3/4
*1
*1
*1
1/8
1/8
1/8
3/16
3/16
3/16
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
3/8
3/8
3/8
1/2
1/2
1/2
1/2
1/2
1/2
1-1/2
1-1/2
1-1/2
2
2
2
2
2
2
2-13/16
2-13/16
2-13/16
2-7/8
2-7/8
2-7/8
3
3
3
3
3
3
3-1/4
3-1/4
3-1/4
.045
.049
.078
.071
.073
.123
.090
.086
.156
.138
.154
.238
.194
.217
.335
.249
.280
.430
.304
.343
.526
.421
.479
.729
.040
.040
.035
.060
.060
.045
.100
.100
.070
.108
.108
.100
.122
.122
.113
.138
.138
.128
.153
.153
.143
.168
.168
.158
–
–
74025
–
–
74028
–
–
74031
–
–
74034
–
–
74037
–
–
74040
–
–
74043
–
–
74046
–
74125
–
–
74128
–
–
74131
–
–
74134
–
–
74137
–
–
74140
–
–
74143
–
–
74146
–
74225
–
–
74228
–
–
74231
–
–
74234
–
–
74237
–
–
74240
–
–
74243
–
–
74246
–
–
*Steel Shank / Con mango de acero / Avec queue en acier / Mit Stahlschaft
NOTE: DC1 dimension varies based on angle. Contact your KSPT representative
or consult SGS Tool Wizard® for dimension information.
https://kyocera-sgstool.co.uk/
DRILLS
261
