1F Countersinks (90°)
Countersink 90Degree 1Flute for deburring and chamfering holes. The design is suitable for soft material such as wood, plastic, and aluminum. It can be use to drill on thin or sheet materials.
The special design provide fast chip flow, and sharp regrindable edge.
Available for choosing in sizes metric (millimeter), imperial (inch), and morse taper shank (MT).
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- Model 06421/064821
- Manufacturer Code 421/4821
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Swipe
| D | d1 | d | L | Order Code | |
| HSSE | HSSE+TiN | ||||
| Model 06421 | Model 064821 | ||||
| 4 | 1 | 4 | 40 | 06421040000 | 06482104000 |
| 5 | 1 | 5 | 40 | 06421050000 | 06482105000 |
| 6 | 1 | 6 | 40 | 06421060000 | 06482106000 |
| 8 | 1 | 6 | 40 | 06421080000 | 06482108000 |
| 10 | 1 | 6 | 45 | 06421100000 | 06482110000 |
| 12 | 2 | 8 | 50 | 06421120000 | 06482112000 |
| 15 | 2 | 8 | 55 | 06421150000 | 06482115000 |
| 20 | 2 | 10 | 63 | 06421200000 | 06482120000 |
| 25 | 3 | 12 | 67 | 06421250000 | 06482125000 |
| 30 | 3 | 12 | 71 | 06421300000 | 06482130000 |
| 35 | 4 | 16 | 103 | 06421350000 | 06482135000 |
| 40 | 5 | 16 | 118 | 06421400000 | 06482140000 |
| 50 | 12 | 16 | 126 | 06421500000 | 06482150000 |
Swipe
| D | d1 | d2 | L | Order Code | ||
| HSSE | HSSE+TiN | |||||
| mm | inch | Model 06421 | Model 064821 | |||
| 3.17 | 1/8” | 1 | 3.17 | 32 | 06421031700 | 06482103170 |
| 4.76 | 3/16” | 1 | 4.76 | 35 | 06421047600 | 06482104760 |
| 6.35 | 1/4” | 1 | 6.35 | 38 | 06421063500 | 06482106350 |
| 7.93 | 5/16” | 1 | 6.35 | 42 | 06421079300 | 06482107930 |
| 9.52 | 3/8” | 1 | 6.35 | 45 | 06421095200 | 06482109520 |
| 12.7 | 1/2” | 2 | 6.35 | 51 | 06421127000 | 06482112700 |
| 15.87 | 5/8” | 2 | 9.52 | 57 | 06421158700 | 06482115870 |
| 19.05 | 3/4” | 2 | 12.7 | 67 | 06421190500 | 06482119050 |
| 22.22 | 7/8” | 3 | 12.7 | 70 | 06421222200 | 06482122220 |
| 25.4 | 1” | 3 | 12.7 | 70 | 06421254000 | 06482125400 |
| 31.75 | 1-1/4” | 3 | 12.7 | 70 | 06421317500 | 06482131750 |
Swipe
| MT Shank | ||||
| D | d1 | Morse Taper | L | Order Code |
| HSSE | ||||
| Model 06421 | ||||
| 15 | 2 | MT1 | 91 | 06421150100 |
| 20 | 2 | MT1 | 106 | 06421200100 |
| 25 | 3 | MT1 | 110 | 06421250100 |
| 30 | 3 | MT2 | 114 | 06421300200 |
| 35 | 5 | MT2 | 135 | 06421350200 |
| 40 | 5 | MT2 | 145 | 06421400200 |
| 40 | 5 | MT3 | 160 | 06421400300 |
| 50 | 5 | MT2 | 153 | 06421500200 |
| 50 | 5 | MT3 | 168 | 06421500300 |
| 63 | 10 | MT3 | 182 | 06421630300 |
| 80 | 10 | MT4 | 229 | 06421800400 |
Swipe
