PRECISION COUNTERSINKS
(NCKW-SERIES)
DESIGNED SPECIFICALLLY FOR USE IN NC, CNC AND PRESET MACHINE TOOLS, THESE PRECISION COUNTERSINKS FEATURE "CHATTERLESS" TOOTH GEOMETRY.4H>
AVAILABLE IN 41°,45°,50° CENTERLINE ANGLES
CARBIDE COUNTERSINK
| TOOL NO. |
HEAD DIAMETER |
NOSE DIAMETER |
SHANK DIAMETER |
O.A. LENGTH |
| NCK-1/4-W |
1/4 |
.047-.046 |
3/16 |
1-1/2 |
| NCK-3/8-W |
3/8 |
.0785/.0775 |
1/4 |
1-3/4 |
| NCK-1/2-W |
1/2 |
.110/.109 |
3/8 |
2-1/8 |
| NCK-5/8-W |
5/8 |
.126/.125 |
3/8 |
2-3/8 |
| NCK-3-4-W |
3/4 |
.157/.156 |
1/2 |
2-11/16 |
![[SEV*CAL]](sevcl3.gif)