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Taehwa 315-6391 Cobalt Drill

Taehwa 315-6391 Cobalt Drill

Taehwa 315-6391 Cobalt Drill is a high-performance twist drill designed for cutting through hard and tough materials, sourced direct from Korea.

Key features

  • Cobalt drills are widely used in metalworking, fabrication, and maintenance operations where standard HSS drills struggle with hardened steels, stainless steel, and heat-resistant alloys
315-6391 5.0MM | Spec: 5.0 | Cutting Length: 62 | Overall Length: 92
315-6407 5.1MM | Spec: 5.1 | Cutting Length: 62 | Overall Length: 92
315-6416 5.2MM | Spec: 5.2 | Cutting Length: 64 | Overall Length: 95
315-6425 5.3MM | Spec: 5.3 | Cutting Length: 64 | Overall Length: 95
315-6434 5.4MM | Spec: 5.4 | Cutting Length: 64 | Overall Length: 95
315-6443 5.5MM | Spec: 5.5 | Cutting Length: 64 | Overall Length: 95
315-6452 5.6MM | Spec: 5.6 | Cutting Length: 67 | Overall Length: 98
315-6461 5.7MM | Spec: 5.7 | Cutting Length: 67 | Overall Length: 98
315-6470 5.8MM | Spec: 5.8 | Cutting Length: 67 | Overall Length: 98
315-6489 5.9MM | Spec: 5.9 | Cutting Length: 67 | Overall Length: 98
315-6498 6.0MM | Spec: 6.0 | Cutting Length: 70 | Overall Length: 102
315-6504 6.1MM | Spec: 6.1 | Cutting Length: 70 | Overall Length: 102
315-6513 6.2MM | Spec: 6.2 | Cutting Length: 70 | Overall Length: 102
315-6522 6.3MM | Spec: 6.3 | Cutting Length: 70 | Overall Length: 102
315-6531 6.4MM | Spec: 6.4 | Cutting Length: 73 | Overall Length: 105
315-6540 6.5MM | Spec: 9.5 | Cutting Length: 92 | Overall Length: 127
315-6559 6.6MM | Spec: 6.6 | Cutting Length: 7.3 | Overall Length: 105
315-6568 6.7MM | Spec: 6.7 | Cutting Length: 73 | Overall Length: 105
315-6577 6.8MM | Spec: 6.8 | Cutting Length: 73 | Overall Length: 105
315-6586 6.9MM | Spec: 6.9 | Cutting Length: 73 | Overall Length: 105
315-6595 7.0MM | Spec: 7.0 | Cutting Length: 73 | Overall Length: 105
315-6601 7.1MM | Spec: 7.1 | Cutting Length: 75 | Overall Length: 108
315-6610 7.2MM | Spec: 7.2 | Cutting Length: 75 | Overall Length: 108
315-6629 7.3MM | Spec: 7.3 | Cutting Length: 75 | Overall Length: 108
315-6638 7.4MM | Spec: 7.4 | Cutting Length: 78 | Overall Length: 111
315-6647 7.5MM | Spec: 7.5 | Cutting Length: 78 | Overall Length: 111
315-6656 7.6MM | Spec: 7.6 | Cutting Length: 78 | Overall Length: 111
315-6665 7.7MM | Spec: 7.7 | Cutting Length: 81 | Overall Length: 114
315-6674 7.8MM | Spec: 7.8 | Cutting Length: 81 | Overall Length: 114
315-6683 7.9MM | Spec: 7.9 | Cutting Length: 81 | Overall Length: 114
315-6692 8.0MM | Spec: 8.0 | Cutting Length: 81 | Overall Length: 114
315-6708 8.1MM | Spec: 8.1 | Cutting Length: 84 | Overall Length: 117
315-6717 8.2MM | Spec: 8.2 | Cutting Length: 84 | Overall Length: 117
315-6726 8.3MM | Spec: 8.3 | Cutting Length: 84 | Overall Length: 117
315-6735 8.4MM | Spec: 8.4 | Cutting Length: 87 | Overall Length: 121
315-6744 8.5MM | Spec: 8.5 | Cutting Length: 87 | Overall Length: 121
315-6753 8.6MM | Spec: 8.6 | Cutting Length: 87 | Overall Length: 121
315-6762 8.7MM | Spec: 8.7 | Cutting Length: 87 | Overall Length: 121
315-6771 8.8MM | Spec: 8.8 | Cutting Length: 89 | Overall Length: 124
315-6780 8.9MM | Spec: 8.9 | Cutting Length: 89 | Overall Length: 124
Drills & Drill SetsTaehwa
40 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing

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Taehwa 315-6391 Cobalt Drill

Brand Taehwa·Drills & Drill Sets

Available part numbers (40)

315-6391, 315-6407, 315-6416, 315-6425, 315-6434, 315-6443, 315-6452, 315-6461, 315-6470, 315-6489 + 30 more — see full table ↓

How to order

Send the Taehwa 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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RFQ List (0)
Product codeSpec
315-63915.0MM | Spec: 5.0 | Cutting Length: 62 | Overall Length: 92
315-64075.1MM | Spec: 5.1 | Cutting Length: 62 | Overall Length: 92
315-64165.2MM | Spec: 5.2 | Cutting Length: 64 | Overall Length: 95
315-64255.3MM | Spec: 5.3 | Cutting Length: 64 | Overall Length: 95
315-64345.4MM | Spec: 5.4 | Cutting Length: 64 | Overall Length: 95
315-64435.5MM | Spec: 5.5 | Cutting Length: 64 | Overall Length: 95
315-64525.6MM | Spec: 5.6 | Cutting Length: 67 | Overall Length: 98
315-64615.7MM | Spec: 5.7 | Cutting Length: 67 | Overall Length: 98
315-64705.8MM | Spec: 5.8 | Cutting Length: 67 | Overall Length: 98
315-64895.9MM | Spec: 5.9 | Cutting Length: 67 | Overall Length: 98
315-64986.0MM | Spec: 6.0 | Cutting Length: 70 | Overall Length: 102
315-65046.1MM | Spec: 6.1 | Cutting Length: 70 | Overall Length: 102
315-65136.2MM | Spec: 6.2 | Cutting Length: 70 | Overall Length: 102
315-65226.3MM | Spec: 6.3 | Cutting Length: 70 | Overall Length: 102
315-65316.4MM | Spec: 6.4 | Cutting Length: 73 | Overall Length: 105
315-65406.5MM | Spec: 9.5 | Cutting Length: 92 | Overall Length: 127
315-65596.6MM | Spec: 6.6 | Cutting Length: 7.3 | Overall Length: 105
315-65686.7MM | Spec: 6.7 | Cutting Length: 73 | Overall Length: 105
315-65776.8MM | Spec: 6.8 | Cutting Length: 73 | Overall Length: 105
315-65866.9MM | Spec: 6.9 | Cutting Length: 73 | Overall Length: 105
315-65957.0MM | Spec: 7.0 | Cutting Length: 73 | Overall Length: 105
315-66017.1MM | Spec: 7.1 | Cutting Length: 75 | Overall Length: 108
315-66107.2MM | Spec: 7.2 | Cutting Length: 75 | Overall Length: 108
315-66297.3MM | Spec: 7.3 | Cutting Length: 75 | Overall Length: 108
315-66387.4MM | Spec: 7.4 | Cutting Length: 78 | Overall Length: 111
315-66477.5MM | Spec: 7.5 | Cutting Length: 78 | Overall Length: 111
315-66567.6MM | Spec: 7.6 | Cutting Length: 78 | Overall Length: 111
315-66657.7MM | Spec: 7.7 | Cutting Length: 81 | Overall Length: 114
315-66747.8MM | Spec: 7.8 | Cutting Length: 81 | Overall Length: 114
315-66837.9MM | Spec: 7.9 | Cutting Length: 81 | Overall Length: 114
315-66928.0MM | Spec: 8.0 | Cutting Length: 81 | Overall Length: 114
315-67088.1MM | Spec: 8.1 | Cutting Length: 84 | Overall Length: 117
315-67178.2MM | Spec: 8.2 | Cutting Length: 84 | Overall Length: 117
315-67268.3MM | Spec: 8.3 | Cutting Length: 84 | Overall Length: 117
315-67358.4MM | Spec: 8.4 | Cutting Length: 87 | Overall Length: 121
315-67448.5MM | Spec: 8.5 | Cutting Length: 87 | Overall Length: 121
315-67538.6MM | Spec: 8.6 | Cutting Length: 87 | Overall Length: 121
315-67628.7MM | Spec: 8.7 | Cutting Length: 87 | Overall Length: 121
315-67718.8MM | Spec: 8.8 | Cutting Length: 89 | Overall Length: 124
315-67808.9MM | Spec: 8.9 | Cutting Length: 89 | Overall Length: 124

Need a different model, or a part not listed here? Send us your parts list →