Cobalt
Cobalt end mills offer a strong middle ground between HSS and carbide, delivering better heat resistance and edge retention than standard HSS while remaining more shock-resistant and economical than solid carbide for certain interrupted-cut applications. Our Cobalt line includes Square End and Ball End Cobalt End Mills, Double End versions, Roughers and Rougher/Finishers (including versions optimized for aluminum), Corner Rounding End Mills, Cobalt Dovetail Cutters, and T-Slot Cutters.
Cobalt end mills are a popular choice for shops machining stainless steel, tool steel, and other tougher materials where straight carbide may be prone to chipping. As with the rest of our catalog, every Cobalt end mill is manufactured in the USA and stocked for same-day shipping.
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Compare SKU Vendor Size (D1) Shank Diameter (D2) Flute Length (L2) Reach (L3) Overall Length (L1) Length Type Corner Radius (R) Included Angle Taper Angle Helix Angle Number of Flutes Weldon Flats Flats Coating In Stock Price Quantity A66531 HTC Tool 5/8 5/8 1-5/8 3-3/4 30° 4 TiN Available to Order* $38.59 -
A63943 HTC Tool 1/2 1/2 3 5 30° 4 TiALN Available to Order* $35.14 -
A60198 HTC Tool 3/4 3/4 3/4 3 30° 5 Uncoated Available to Order* $43.23 -
A67620 HTC Tool 11/16 3/4 1-5/16 5 30° 2 TiN Available to Order* $50.75 -
A67480 HTC Tool 7/16 1/2 1 4-1/8 30° 4 TiN Available to Order* $33.42 -
A67200 HTC Tool 7/8 7/8 1-1/2 3-3/4 30° 2 TiALN Available to Order* $50.67 -
A66551 HTC Tool 5/8 5/8 1-5/8 3-3/4 30° 4 TiN Available to Order* $44.88 -
A63956 HTC Tool 1/2 1/2 3 5 30° 6 TiALN Available to Order* $41.08 -
A60201 HTC Tool 3/4 3/4 3/4 3 30° 5 TiN Available to Order* $50.31 -
A67618 HTC Tool 11/16 3/4 1-5/16 5 30° 2 TiCN Available to Order* $55.72 -
A67430 HTC Tool 7/16 1/2 1 4-1/8 30° 4 TiCN Available to Order* $30.06 -
A67204 HTC Tool 7/8 3/4 1-1/2 3-3/4 30° 2 TiALN Available to Order* $51.99 -
A66526 HTC Tool 5/8 5/8 1-5/8 3-3/4 30° 5 TiCN Available to Order* $45.54 -
A63959 HTC Tool 1/2 1/2 3 5 30° 4 TiALN Available to Order* $40.18 -
A60204 HTC Tool 3/4 3/4 3/4 3 30° 4 TiN Available to Order* $45.99 -
A67619 HTC Tool 11/16 3/4 1-5/16 5 30° 2 TiALN Available to Order* $58.23 -
A67577 HTC Tool 9/16 1/2 1-3/8 3-3/8 30° 4 Uncoated Available to Order* $26.09 -
A67478 HTC Tool 7/16 1/2 1 4-1/8 30° 4 TiCN Available to Order* $36.41 -
A67326 HTC Tool 7/8 3/4 1-1/2 8-1/4 35° 2 Uncoated Available to Order* $98.04 -
A66529 HTC Tool 5/8 5/8 1-5/8 3-3/4 30° 4 TiCN Available to Order* $41.58 -
A60199 HTC Tool 3/4 3/4 3/4 3 30° 5 TiCN Available to Order* $53.84 -
A76848 ACT 9/16 9/16 1-3/8 3-3/8 30° 4 Uncoated 79 $42.84 -
A76720 ACT 7/16 7/16 1 4-1/8 30° 4 ALTiN 19 $76.02 -
A68273 HTC Tool 23/32 3/4 1-5/16 5 30° 2 Uncoated Available to Order* $45.21 -
A67329 HTC Tool 7/8 3/4 1-1/2 8-1/4 35° 2 TiN Available to Order* $113.88 -
A66549 HTC Tool 5/8 5/8 1-5/8 3-3/4 30° 4 TiCN Available to Order* $47.86 -
A60202 HTC Tool 3/4 3/4 3/4 3 30° 4 TiCN Available to Order* $49.54 -
A76816 ACT 5/8 5/8 1-5/8 3-3/4 30° 4 ALTiN 13 $107.24 -
A68276 HTC Tool 23/32 3/4 1-5/16 5 30° 2 TiN Available to Order* $55.22 -
A67580 HTC Tool 9/16 1/2 1-3/8 3-3/8 30° 4 TiN Available to Order* $32.06 -
A67431 HTC Tool 7/16 1/2 1 4-1/8 30° 4 TiALN Available to Order* $31.56 -
A67327 HTC Tool 7/8 3/4 1-1/2 8-1/4 35° 2 TiCN Available to Order* $121.82 -
A60200 HTC Tool 3/4 3/4 3/4 3 30° 5 TiALN Available to Order* $55.62 -
A68274 HTC Tool 23/32 3/4 1-5/16 5 30° 2 TiCN Available to Order* $60.22 -
A67578 HTC Tool 9/16 1/2 1-3/8 3-3/8 30° 4 TiCN Available to Order* $35.05 -
A67479 HTC Tool 7/16 1/2 1 4-1/8 30° 4 TiALN Available to Order* $37.93 -
A67328 HTC Tool 7/8 3/4 1-1/2 8-1/4 35° 2 TiALN Available to Order* $125.79 -
A66527 HTC Tool 5/8 5/8 1-5/8 3-3/4 30° 5 TiALN Available to Order* $47.02 -
A60203 HTC Tool 3/4 3/4 3/4 3 30° 4 TiALN Available to Order* $51.29 -
A76885 ACT 9/16 9/16 1-3/8 3-3/8 30° 4 ALTiN 13 $55.04 -
A68473 HTC Tool 29/64 1/2 1 4-1/8 30° 4 Uncoated Available to Order* $28.62 -
A68275 HTC Tool 23/32 3/4 1-5/16 5 30° 2 TiALN Available to Order* $62.71 -
A67194 HTC Tool 7/8 7/8 2 4-1/4 30° 2 Uncoated Available to Order* $40.39 -
A66530 HTC Tool 5/8 5/8 1-5/8 3-3/4 30° 4 TiALN Available to Order* $43.05 -
A60193 HTC Tool 3/4 5/8 1-5/8 3-3/4 30° 4 Uncoated Available to Order* $41.54 -
A68493 HTC Tool 29/64 1/2 1 4-1/8 30° 4 Uncoated Available to Order* $34.16 -
A67579 HTC Tool 9/16 1/2 1-3/8 3-3/8 30° 4 TiALN Available to Order* $36.54 -
A67197 HTC Tool 7/8 7/8 2 4-1/4 30° 2 TiN Available to Order* $52.57 -
A66550 HTC Tool 5/8 5/8 1-5/8 3-3/4 30° 4 TiALN Available to Order* $49.35 -
A65364 HTC Tool 3/4 3/4 1-5/16 5 30° 2 Uncoated Available to Order* $38.99 -
A60196 HTC Tool 3/4 5/8 1-5/8 3-3/4 30° 4 TiN Available to Order* $48.64 -
A76849 ACT 5/8 5/8 1-3/8 3-3/8 30° 4 Uncoated 54 $48.77 -
A76768 ACT 3/4 3/4 1-5/16 5 30° 2 Uncoated 17 $108.18 -
A68476 HTC Tool 29/64 1/2 1 4-1/8 30° 4 TiN Available to Order* $34.64 -
A67195 HTC Tool 7/8 7/8 2 4-1/4 30° 2 TiCN Available to Order* $58.64 -
A66520 HTC Tool 5/8 5/8 2-1/2 4-5/8 30° 4 Uncoated Available to Order* $42.12 -
A60194 HTC Tool 3/4 5/8 1-5/8 3-3/4 30° 4 TiCN Available to Order* $52.16 -
A76886 ACT 5/8 5/8 1-3/8 3-3/8 30° 4 ALTiN 16 $59.98 -
A68496 HTC Tool 29/64 1/2 1 4-1/8 30° 4 TiN Available to Order* $40.16 -
A67196 HTC Tool 7/8 7/8 2 4-1/4 30° 2 TiALN Available to Order* $61.70 -
A66544 HTC Tool 5/8 5/8 2-1/2 4-5/8 30° 4 Uncoated Available to Order* $51.05 -
A65367 HTC Tool 3/4 3/4 1-5/16 5 30° 2 TiN Available to Order* $48.97 -
A60195 HTC Tool 3/4 5/8 1-5/8 3-3/4 30° 4 TiALN Available to Order* $53.93 -
A76664 ACT 15/16 15/16 1-1/2 3-5/8 30° 2 Uncoated 8 $87.33 -
A68474 HTC Tool 29/64 1/2 1 4-1/8 30° 4 TiCN Available to Order* $37.64 -
A66687 HTC Tool 5/8 5/8 1-5/8 3-3/4 30° 4 Uncoated Available to Order* $21.78 -
A66523 HTC Tool 5/8 5/8 2-1/2 4-5/8 30° 4 TiN Available to Order* $49.63 -
A65365 HTC Tool 3/4 3/4 1-5/16 5 30° 2 TiCN Available to Order* $53.97 -
A60177 HTC Tool 3/4 3/4 1-5/8 3-7/8 30° 4 Uncoated Available to Order* $44.74 -
A76785 ACT 3/4 3/4 1-5/16 5 30° 2 ALTiN 8 $128.93 -
A76689 ACT 15/16 15/16 1-1/2 3-5/8 30° 2 ALTiN 18 $71.58 -
A68494 HTC Tool 29/64 1/2 1 4-1/8 30° 4 TiCN Available to Order* $43.17 -
A66711 HTC Tool 5/8 5/8 1-5/8 3-3/4 30° 4 Uncoated Available to Order* $24.98 -
A66547 HTC Tool 5/8 5/8 2-1/2 4-5/8 30° 4 TiN Available to Order* $58.57 -
A60185 HTC Tool 3/4 3/4 1-5/8 3-7/8 30° 4 Uncoated Available to Order* $37.41 -
A76665 ACT 15/16 15/16 1-1/2 3-3/4 30° 2 Uncoated 13 $93.10 -
A68475 HTC Tool 29/64 1/2 1 4-1/8 30° 4 TiALN Available to Order* $39.12 -
A66712 HTC Tool 5/8 5/8 1-5/8 3-3/4 30° 6 Uncoated Available to Order* $28.42 -
A66521 HTC Tool 5/8 5/8 2-1/2 4-5/8 30° 4 TiCN Available to Order* $53.38 -
A65366 HTC Tool 3/4 3/4 1-5/16 5 30° 2 TiALN Available to Order* $56.46 -
A60186 HTC Tool 3/4 3/4 1-5/8 3-7/8 30° 5 Uncoated Available to Order* $42.12 -
A76850 ACT 5/8 5/8 1-5/8 3-3/4 30° 4 Uncoated Available to Order* $55.37 -
A76690 ACT 15/16 15/16 1-1/2 3-3/4 30° 2 ALTiN 5 $106.49 -
A68495 HTC Tool 29/64 1/2 1 4-1/8 30° 4 TiALN Available to Order* $44.67 -
A68345 HTC Tool 25/32 7/8 1-9/16 5-1/2 30° 2 Uncoated Available to Order* $57.71 -
A66545 HTC Tool 5/8 5/8 2-1/2 4-5/8 30° 4 TiCN Available to Order* $62.32 -
A65269 HTC Tool 3/4 3/4 1-5/8 3-7/8 30° 5 Uncoated Available to Order* $49.23 -
A76830 ACT 3/4 3/4 1-5/8 3-7/8 30° 4 Uncoated 29 $105.59 -
A68348 HTC Tool 25/32 7/8 1-9/16 5-1/2 30° 2 TiN Available to Order* $70.61 -
A68017 HTC Tool 15/32 1/2 1 4-1/8 30° 4 Uncoated Available to Order* $22.76 -
A66690 HTC Tool 5/8 5/8 1-5/8 3-3/4 30° 4 TiN Available to Order* $27.73 -
A66522 HTC Tool 5/8 5/8 2-1/2 4-5/8 30° 4 TiALN Available to Order* $55.26 -
A60689 HTC Tool 1 1 1-1/2 3-3/4 30° 2 Uncoated Available to Order* $38.99 -
A76666 ACT 1 1 1-1/2 3-3/4 30° 2 Uncoated 13 $94.16 -
A68346 HTC Tool 25/32 7/8 1-9/16 5-1/2 30° 2 TiCN Available to Order* $77.07 -
A68029 HTC Tool 15/32 1/2 1 4-1/8 30° 4 Uncoated Available to Order* $34.16 -
A66715 HTC Tool 5/8 5/8 1-5/8 3-3/4 30° 6 TiN Available to Order* $34.39 -
A66546 HTC Tool 5/8 5/8 2-1/2 4-5/8 30° 4 TiALN Available to Order* $64.21 -
A60180 HTC Tool 3/4 3/4 1-5/8 3-7/8 30° 4 TiN Available to Order* $53.64 -
A68347 HTC Tool 25/32 7/8 1-9/16 5-1/2 30° 2 TiALN Available to Order* $80.29
* Lead times can vary from 1–10 business days. Call (908) 98-ATLAS or email sales@atlascuttingtools.com for details.