• NACHI COSD0.5 Cobalt Drill
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NACHI COSD0.5 Cobalt Drill

NACHI COSD0.5 Cobalt Drill

NACHI COSD0.5 Cobalt Drill is a high-speed cobalt drill bit designed for precision drilling in hard and tough materials, sourced direct from Korea.

Key features

  • Cobalt drills are widely used in metalworking applications where standard HSS bits fall short — particularly when drilling through stainless steel, hardened alloys, or heat-resistant metals in manufacturing and fabrication environments
319-0960 MPN: COSD0.5 | 0.5MM | Spec: 0.5 | Cutting Length: 5 | Overall Length: 27
319-0979 MPN: COSD0.6 | 0.6MM | Spec: 0.6 | Cutting Length: 5.5 | Overall Length: 30
319-0988 MPN: COSD0.7 | 0.7MM | Spec: 0.7 | Cutting Length: 7.5 | Overall Length: 32
319-0997 MPN: COSD0.8 | 0.8MM | Spec: 0.8 | Cutting Length: 8 | Overall Length: 34
319-1002 MPN: COSD0.9 | 0.9MM | Spec: 0.9 | Cutting Length: 9 | Overall Length: 36
319-1011 MPN: COSD1 | 1.0MM | Spec: 1.0 | Cutting Length: 10 | Overall Length: 40
319-1020 MPN: COSD1.1 | 1.1MM | Spec: 1.1 | Cutting Length: 11 | Overall Length: 42
319-1039 MPN: COSD1.2 | 1.2MM | Spec: 1.2 | Cutting Length: 13 | Overall Length: 42
319-1048 MPN: COSD1.3 | 1.3MM | Spec: 1.3 | Cutting Length: 13 | Overall Length: 45
319-1057 MPN: COSD1.4 | 1.4MM | Spec: 1.4 | Cutting Length: 14.5 | Overall Length: 48
319-1066 MPN: COSD1.5 | 1.5MM | Spec: 1.5 | Cutting Length: 14.5 | Overall Length: 48
319-1075 MPN: COSD1.6 | 1.6MM | Spec: 1.6 | Cutting Length: 16 | Overall Length: 50
319-1084 MPN: COSD1.7 | 1.7MM | Spec: 1.7 | Cutting Length: 16 | Overall Length: 50
319-1093 MPN: COSD1.8 | 1.8MM | Spec: 1.8 | Cutting Length: 17.5 | Overall Length: 52
319-1109 MPN: COSD1.9 | 1.9MM | Spec: 1.9 | Cutting Length: 17.5 | Overall Length: 52
319-1118 MPN: COSD2 | 2.0MM | Spec: 2.0 | Cutting Length: 20 | Overall Length: 55
319-1127 MPN: COSD2.1 | 2.1MM | Spec: 2.1 | Cutting Length: 20 | Overall Length: 55
319-1136 MPN: COSD2.2 | 2.2MM | Spec: 2.2 | Cutting Length: 23 | Overall Length: 58
319-1145 MPN: COSD2.3 | 2.3MM | Spec: 2.3 | Cutting Length: 23 | Overall Length: 58
319-1154 MPN: COSD2.4 | 2.4MM | Spec: 2.4 | Cutting Length: 24.5 | Overall Length: 61
319-1163 MPN: COSD2.5 | 2.5MM | Spec: 2.5 | Cutting Length: 24.5 | Overall Length: 61
319-1172 MPN: COSD2.6 | 2.6MM | Spec: 2.6 | Cutting Length: 26 | Overall Length: 64
319-1181 MPN: COSD2.7 | 2.7MM | Spec: 2.7 | Cutting Length: 26 | Overall Length: 64
319-1190 MPN: COSD2.8 | 2.8MM | Spec: 2.8 | Cutting Length: 27 | Overall Length: 67
319-1206 MPN: COSD2.9 | 2.9MM | Spec: 2.9 | Cutting Length: 29.5 | Overall Length: 71
319-1215 MPN: COSD3 | 3.0MM | Spec: 3.0 | Cutting Length: 29.5 | Overall Length: 71
319-1224 MPN: COSD3.1 | 3.1MM | Spec: 3.1 | Cutting Length: 29.5 | Overall Length: 71
319-1233 MPN: COSD3.2 | 3.2MM | Spec: 3.2 | Cutting Length: 29.5 | Overall Length: 71
319-1242 MPN: COSD3.3 | 3.3MM | Spec: 3.3 | Cutting Length: 31.5 | Overall Length: 73
319-1251 MPN: COSD3.4 | 3.4MM | Spec: 3.4 | Cutting Length: 31.5 | Overall Length: 73
319-1260 MPN: COSD3.5 | 3.5MM | Spec: 3.5 | Cutting Length: 31.5 | Overall Length: 73
319-1279 MPN: COSD3.6 | 3.6MM | Spec: 3.6 | Cutting Length: 33.5 | Overall Length: 76
319-1288 MPN: COSD3.7 | 3.7MM | Spec: 3.7 | Cutting Length: 33.5 | Overall Length: 76
319-1297 MPN: COSD3.8 | 3.8MM | Spec: 3.8 | Cutting Length: 33.5 | Overall Length: 76
319-1303 MPN: COSD3.9 | 3.9MM | Spec: 3.9 | Cutting Length: 36 | Overall Length: 79
319-1312 MPN: COSD4 | 4.0MM | Spec: 4.0 | Cutting Length: 38 | Overall Length: 83
319-1321 MPN: COSD4.1 | 4.1MM | Spec: 4.1 | Cutting Length: 38 | Overall Length: 83
319-1330 MPN: COSD4.2 | 4.2MM | Spec: 4.2 | Cutting Length: 38 | Overall Length: 83
319-1349 MPN: COSD4.3 | 4.3MM | Spec: 4.3 | Cutting Length: 38 | Overall Length: 83
319-1358 MPN: COSD4.4 | 4.4MM | Spec: 4.4 | Cutting Length: 39 | Overall Length: 86
319-1367 MPN: COSD4.5 | 4.5MM | Spec: 4.5 | Cutting Length: 39 | Overall Length: 86
319-1376 MPN: COSD4.6 | 4.6MM | Spec: 4.6 | Cutting Length: 39 | Overall Length: 86
Drills & Drill SetsNACHI
42 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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NACHI COSD0.5 Cobalt Drill

Brand NACHI·Drills & Drill Sets

Available part numbers (42)

319-0960, 319-0979, 319-0988, 319-0997, 319-1002, 319-1011, 319-1020, 319-1039, 319-1048, 319-1057 + 32 more — see full table ↓

How to order

Send the NACHI part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
319-0960MPN: COSD0.5 | 0.5MM | Spec: 0.5 | Cutting Length: 5 | Overall Length: 27
319-0979MPN: COSD0.6 | 0.6MM | Spec: 0.6 | Cutting Length: 5.5 | Overall Length: 30
319-0988MPN: COSD0.7 | 0.7MM | Spec: 0.7 | Cutting Length: 7.5 | Overall Length: 32
319-0997MPN: COSD0.8 | 0.8MM | Spec: 0.8 | Cutting Length: 8 | Overall Length: 34
319-1002MPN: COSD0.9 | 0.9MM | Spec: 0.9 | Cutting Length: 9 | Overall Length: 36
319-1011MPN: COSD1 | 1.0MM | Spec: 1.0 | Cutting Length: 10 | Overall Length: 40
319-1020MPN: COSD1.1 | 1.1MM | Spec: 1.1 | Cutting Length: 11 | Overall Length: 42
319-1039MPN: COSD1.2 | 1.2MM | Spec: 1.2 | Cutting Length: 13 | Overall Length: 42
319-1048MPN: COSD1.3 | 1.3MM | Spec: 1.3 | Cutting Length: 13 | Overall Length: 45
319-1057MPN: COSD1.4 | 1.4MM | Spec: 1.4 | Cutting Length: 14.5 | Overall Length: 48
319-1066MPN: COSD1.5 | 1.5MM | Spec: 1.5 | Cutting Length: 14.5 | Overall Length: 48
319-1075MPN: COSD1.6 | 1.6MM | Spec: 1.6 | Cutting Length: 16 | Overall Length: 50
319-1084MPN: COSD1.7 | 1.7MM | Spec: 1.7 | Cutting Length: 16 | Overall Length: 50
319-1093MPN: COSD1.8 | 1.8MM | Spec: 1.8 | Cutting Length: 17.5 | Overall Length: 52
319-1109MPN: COSD1.9 | 1.9MM | Spec: 1.9 | Cutting Length: 17.5 | Overall Length: 52
319-1118MPN: COSD2 | 2.0MM | Spec: 2.0 | Cutting Length: 20 | Overall Length: 55
319-1127MPN: COSD2.1 | 2.1MM | Spec: 2.1 | Cutting Length: 20 | Overall Length: 55
319-1136MPN: COSD2.2 | 2.2MM | Spec: 2.2 | Cutting Length: 23 | Overall Length: 58
319-1145MPN: COSD2.3 | 2.3MM | Spec: 2.3 | Cutting Length: 23 | Overall Length: 58
319-1154MPN: COSD2.4 | 2.4MM | Spec: 2.4 | Cutting Length: 24.5 | Overall Length: 61
319-1163MPN: COSD2.5 | 2.5MM | Spec: 2.5 | Cutting Length: 24.5 | Overall Length: 61
319-1172MPN: COSD2.6 | 2.6MM | Spec: 2.6 | Cutting Length: 26 | Overall Length: 64
319-1181MPN: COSD2.7 | 2.7MM | Spec: 2.7 | Cutting Length: 26 | Overall Length: 64
319-1190MPN: COSD2.8 | 2.8MM | Spec: 2.8 | Cutting Length: 27 | Overall Length: 67
319-1206MPN: COSD2.9 | 2.9MM | Spec: 2.9 | Cutting Length: 29.5 | Overall Length: 71
319-1215MPN: COSD3 | 3.0MM | Spec: 3.0 | Cutting Length: 29.5 | Overall Length: 71
319-1224MPN: COSD3.1 | 3.1MM | Spec: 3.1 | Cutting Length: 29.5 | Overall Length: 71
319-1233MPN: COSD3.2 | 3.2MM | Spec: 3.2 | Cutting Length: 29.5 | Overall Length: 71
319-1242MPN: COSD3.3 | 3.3MM | Spec: 3.3 | Cutting Length: 31.5 | Overall Length: 73
319-1251MPN: COSD3.4 | 3.4MM | Spec: 3.4 | Cutting Length: 31.5 | Overall Length: 73
319-1260MPN: COSD3.5 | 3.5MM | Spec: 3.5 | Cutting Length: 31.5 | Overall Length: 73
319-1279MPN: COSD3.6 | 3.6MM | Spec: 3.6 | Cutting Length: 33.5 | Overall Length: 76
319-1288MPN: COSD3.7 | 3.7MM | Spec: 3.7 | Cutting Length: 33.5 | Overall Length: 76
319-1297MPN: COSD3.8 | 3.8MM | Spec: 3.8 | Cutting Length: 33.5 | Overall Length: 76
319-1303MPN: COSD3.9 | 3.9MM | Spec: 3.9 | Cutting Length: 36 | Overall Length: 79
319-1312MPN: COSD4 | 4.0MM | Spec: 4.0 | Cutting Length: 38 | Overall Length: 83
319-1321MPN: COSD4.1 | 4.1MM | Spec: 4.1 | Cutting Length: 38 | Overall Length: 83
319-1330MPN: COSD4.2 | 4.2MM | Spec: 4.2 | Cutting Length: 38 | Overall Length: 83
319-1349MPN: COSD4.3 | 4.3MM | Spec: 4.3 | Cutting Length: 38 | Overall Length: 83
319-1358MPN: COSD4.4 | 4.4MM | Spec: 4.4 | Cutting Length: 39 | Overall Length: 86
319-1367MPN: COSD4.5 | 4.5MM | Spec: 4.5 | Cutting Length: 39 | Overall Length: 86
319-1376MPN: COSD4.6 | 4.6MM | Spec: 4.6 | Cutting Length: 39 | Overall Length: 86

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