![[NACHI] — COSD8.9 Cobalt Drill](https://img.prosourcemro.com/2026/05/1200911-1.jpg)
Drills & Drill Sets
NACHI
[NACHI] — COSD8.9 Cobalt Drill
Family ID: 319-1808
NACHI COSD8.9 Cobalt Drill is a high-speed cobalt drill bit designed for demanding metal drilling applications, sourced direct from Korea. Cobalt drills are widely used in metalworking and fabrication environments where standard HSS bits fall short, particularly when drilling through stainless steel, hardened alloys, and tough ferrous materials. Request a quote today for export-ready supply of NACHI cutting tools at competitive pricing, fulfilled through a KITA-registered Korean exporter.
42 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| 319-1808 | COSD8.9 | NACHI | 8.9MM | Spec: 8.9 | Cutting Length: 63 | Overall Length: 124 | ||
| 319-1817 | COSD9 | NACHI | 9.0MM | Spec: 9.0 | Cutting Length: 63 | Overall Length: 124 | ||
| 319-1826 | COSD9.1 | NACHI | 9.1MM | Spec: 9.1 | Cutting Length: 63 | Overall Length: 124 | ||
| 319-1835 | COSD9.2 | NACHI | 9.2MM | Spec: 9.2 | Cutting Length: 65 | Overall Length: 127 | ||
| 319-1844 | COSD9.3 | NACHI | 9.3MM | Spec: 9.3 | Cutting Length: 65 | Overall Length: 127 | ||
| 319-1853 | COSD9.4 | NACHI | 9.4MM | Spec: 9.4 | Cutting Length: 65 | Overall Length: 127 | ||
| 319-1862 | COSD9.5 | NACHI | 9.5MM | Spec: 9.5 | Cutting Length: 65 | Overall Length: 127 | ||
| 319-1871 | COSD9.6 | NACHI | 9.6MM | Spec: 9.6 | Cutting Length: 67 | Overall Length: 130 | ||
| 319-1880 | COSD9.7 | NACHI | 9.7MM | Spec: 9.7 | Cutting Length: 67 | Overall Length: 130 | ||
| 319-1899 | COSD9.8 | NACHI | 9.8MM | Spec: 9.8 | Cutting Length: 67 | Overall Length: 130 | ||
| 319-1905 | COSD9.9 | NACHI | 9.9MM | Spec: 9.9 | Cutting Length: 67 | Overall Length: 130 | ||
| 319-1914 | COSD10 | NACHI | 10.0MM | Spec: 10.0 | Cutting Length: 67 | Overall Length: 130 | ||
| 319-1923 | COSD10.1 | NACHI | 10.1MM | Spec: 10.1 | Cutting Length: 69 | Overall Length: 133 | ||
| 319-1932 | COSD10.2 | NACHI | 10.2MM | Spec: 10.2 | Cutting Length: 69 | Overall Length: 133 | ||
| 319-1941 | COSD10.3 | NACHI | 10.3MM | Spec: 10.3 | Cutting Length: 69 | Overall Length: 133 | ||
| 319-1950 | COSD10.4 | NACHI | 10.4MM | Spec: 10.4 | Cutting Length: 69 | Overall Length: 133 | ||
| 319-1969 | COSD10.5 | NACHI | 10.5MM | Spec: 10.5 | Cutting Length: 70 | Overall Length: 137 | ||
| 319-1978 | COSD10.6 | NACHI | 10.6MM | Spec: 10.6 | Cutting Length: 70 | Overall Length: 137 | ||
| 319-1987 | COSD10.7 | NACHI | 10.7MM | Spec: 10.7 | Cutting Length: 70 | Overall Length: 137 | ||
| 319-1996 | COSD10.8 | NACHI | 10.8MM | Spec: 10.8 | Cutting Length: 72 | Overall Length: 140 | ||
| 319-2001 | COSD10.9 | NACHI | 10.9MM | Spec: 10.9 | Cutting Length: 72 | Overall Length: 140 | ||
| 319-2010 | COSD11 | NACHI | 11.0MM | Spec: 11.0 | Cutting Length: 72 | Overall Length: 140 | ||
| 319-2029 | COSD11.1 | NACHI | 11.1MM | Spec: 11.1 | Cutting Length: 72 | Overall Length: 140 | ||
| 319-2038 | COSD11.2 | NACHI | 11.2MM | Spec: 11.2 | Cutting Length: 75 | Overall Length: 143 | ||
| 319-2047 | COSD11.3 | NACHI | 11.3MM | Spec: 11.3 | Cutting Length: 75 | Overall Length: 143 | ||
| 319-2056 | COSD11.4 | NACHI | 11.4MM | Spec: 11.4 | Cutting Length: 75 | Overall Length: 143 | ||
| 319-2065 | COSD11.5 | NACHI | 11.5MM | Spec: 11.5 | Cutting Length: 75 | Overall Length: 143 | ||
| 319-2074 | COSD11.6 | NACHI | 11.6MM | Spec: 11.6 | Cutting Length: 77 | Overall Length: 146 | ||
| 319-2083 | COSD11.7 | NACHI | 11.7MM | Spec: 11.7 | Cutting Length: 77 | Overall Length: 146 | ||
| 319-2092 | COSD11.8 | NACHI | 11.8MM | Spec: 11.8 | Cutting Length: 77 | Overall Length: 146 | ||
| 319-2108 | COSD11.9 | NACHI | 11.9MM | Spec: 11.9 | Cutting Length: 77 | Overall Length: 146 | ||
| 319-2117 | COSD12 | NACHI | 12.0MM | Spec: 12.0 | Cutting Length: 78 | Overall Length: 149 | ||
| 319-2126 | COSD12.1 | NACHI | 12.1MM | Spec: 12.1 | Cutting Length: 78 | Overall Length: 149 | ||
| 319-2135 | COSD12.2 | NACHI | 12.2MM | Spec: 12.2 | Cutting Length: 78 | Overall Length: 149 | ||
| 319-2144 | COSD12.3 | NACHI | 12.3MM | Spec: 12.3 | Cutting Length: 78 | Overall Length: 149 | ||
| 319-2153 | COSD12.4 | NACHI | 12.4MM | Spec: 12.4 | Cutting Length: 80 | Overall Length: 152 | ||
| 319-2162 | COSD12.5 | NACHI | 12.5MM | Spec: 12.5 | Cutting Length: 80 | Overall Length: 152 | ||
| 319-2171 | COSD12.6 | NACHI | 12.6MM | Spec: 12.6 | Cutting Length: 80 | Overall Length: 152 | ||
| 319-2180 | COSD12.7 | NACHI | 12.7MM | Spec: 12.7 | Cutting Length: 80 | Overall Length: 152 | ||
| 319-2199 | COSD12.8 | NACHI | 12.8MM | Spec: 12.8 | Cutting Length: 80 | Overall Length: 152 | ||
| 319-2205 | COSD12.9 | NACHI | 12.9MM | Spec: 12.9 | Cutting Length: 80 | Overall Length: 152 | ||
| 319-2214 | COSD13 | NACHI | 13.0MM | Spec: 13.0 | Cutting Length: 80 | Overall Length: 152 |
