High Speed Steel Countersinks
Single & 6 Flute
- Crafted from premium HSS material
- Easily resharpened
- 100° Angle countersinks and sets also available
Single Flute
| Body Dia. |
OAL | Shank Dia |
60° Angle Part Number |
82° Angle Part Number |
90° Angle Part Number |
120° Angle Part Number |
| 1/8 | 1-1/2 | 1/8 | MO-HC0125-60-1 | MO-HC0125-82-1 | MO-HC0125-90-1 | MO-HC0125-120-1 |
| 3/16 | 1-1/2 | 3/16 | MO-HC0187-60-1 | MO-HC0187-82-1 | MO-HC0187-90-1 | MO-HC0187-120-1 |
| 1/4 | 2 | 1/4 | MO-HC0250-60-1 | MO-HC0250-82-1 | MO-HC0250-90-1 | MO-HC0250-120-1 |
| 3/8 | 2 | 1/4 | MO-HC0375-60-1 | MO-HC0375-82-1 | MO-HC0375-90-1 | MO-HC0375-120-1 |
| 1/2 | 2 | 1/4 | MO-HC0500-60-1 | MO-HC0500-82-1 | MO-HC0500-90-1 | MO-HC0500-120-1 |
| 5/8 | 2-3/4 | 1/2 | MO-HC0625-60-1 | MO-HC0625-82-1 | MO-HC0625-90-1 | MO-HC0625-120-1 |
| 3/4 | 2-3/4 | 1/2 | MO-HC0750-60-1 | MO-HC0750-82-1 | MO-HC0750-90-1 | MO-HC0750-120-1 |
| 1 | 2-3/4 | 1/2 | MO-HC1000-60-1 | MO-HC1000-82-1 | MO-HC1000-90-1 | MO-HC1000-120-1 |
| 1-1/4 | 3 | 3/4 | MO-HC1250-60-1 | MO-HC1250-82-1 | MO-HC1250-90-1 | MO-HC1250-120-1 |
| 1-1/2 | 3-1/2 | 3/4 | MO-HC1500-60-1 | MO-HC1500-82-1 | MO-HC1500-90-1 | MO-HC1500-120-1 |
6 Flute
| Body Dia. |
OAL | Shank Dia |
60° Angle Part Number |
82° Angle Part Number |
90° Angle Part Number |
120° Angle Part Number |
| 1/8 | 1-1/2 | 1/8 | MO-HC0125-60-6 | MO-HC0125-82-6 | MO-HC0125-90-6 | MO-HC0125-120-6 |
| 3/16 | 2 | 3/16 | MO-HC0187-60-6 | MO-HC0187-82-6 | MO-HC0187-90-6 | MO-HC0187-120-6 |
| 1/4 | 2 | 1/4 | MO-HC0250-60-6 | MO-HC0250-82-6 | MO-HC0250-90-6 | MO-HC0250-120-6 |
| 5/16 | 2 | 1/4 | MO-HC312-60-6 | MO-HC312-82-6 | MO-HC312-90-6 | MO-HC312-120-6 |
| 3/8 | 2-1/2 | 1/4 | MO-HC0375-60-6 | MO-HC0375-82-6 | MO-HC0375-90-6 | MO-HC0375-120-6 |
| 1/2 | 2-1/2 | 3/8 | MO-HC0500-60-6 | MO-HC0500-82-6 | MO-HC0500-90-6 | MO-HC0500-120-6 |
| 5/8 | 2-1/2 | 1/2 | MO-HC0625-60-6 | MO-HC0625-82-6 | MO-HC0625-90-6 | MO-HC0625-120-6 |
| 3/4 | 2-3/4 | 1/2 | MO-HC0750-60-6 | MO-HC0750-82-6 | MO-HC0750-90-6 | MO-HC0750-120-6 |
| 7/8 | 2-3/4 | 1/2 | MO-HC875-60-6 | MO-HC875-82-6 | MO-HC875-90-6 | MO-HC875-120-6 |
| 1 | 2-3/4 | 1/2 | MO-HC1000-60-6 | MO-HC1000-82-6 | MO-HC1000-90-6 | MO-HC1000-120-6 |
| 1-1/4 | 3 | 3/4 | MO-HC1250-60-6 | MO-HC1250-82-6 | MO-HC1250-90-6 | MO-HC1250-120-6 |
| 1-1/2 | 3-1/2 | 3/4 | MO-HC1500-60-6 | MO-HC1500-82-6 | MO-HC1500-90-6 | MO-HC1500-120-6 |