Unibroach® Cobalt Cutters

  • Unibroach® Cobalt Cutters are made with 5% cobalt to increase resistance to wear
  • Excellent results when drilling high-tensile steel and difficult-to-machine materials
  • Available with TiAIN coating upon request
  • Available for hole sizes up to 5" dia.

3/4" shank is standard for cutters up to 3" dia. Metric cutters available on request. See our price list for part numbers.

Unibroach™ Annular Cutters - 7-Series Cobalt Steel
1" Depth   2" Depth   3" Depth
Order No. Diameter Order No. Diameter   Order No. Diameter
7-1-114 7/16"   7-1-214 7/16"   N/A  
7-1-116 1/2"   7-1-216 1/2"   N/A  
7-1-118 9/16"   7-1-218 9/16"   N/A  
7-1-120 5/8"   7-1-220 5/8"   N/A  
7-1-122 11/16"   7-1-222 11/16"   N/A  
7-1-124 3/4"   7-1-224 3/4"   7-1-324 3/4"
7-1-126 13/16"   7-1-226 13/16"   7-1-326 13/16"
7-1-128 7/8"   7-1-228 7/8"   7-1-328 7/8"
7-1-130 15/16"   7-1-230 15/16"   7-1-330 15/16"
7-1-132 1"   7-1-232 1"   7-1-332 1"
7-1-134 1-1/16"   7-1-234 1-1/16"   7-1-334 1-1/16"
7-1-136 1-1/8"   7-1-236 1-1/8"   7-1-336 1-1/8"
7-1-138 1-3/16"   7-1-238 1-3/16"   7-1-338 1-3/16"
7-1-140 1-1/4"   7-1-240 1-1/4"   7-1-340 1-1/4"
7-1-142 1-5/16"   7-1-242 1-5/16"   7-1-342 1-5/16"
7-1-144 1-3/8"   7-1-244 1-3/8"   7-1-344 1-3/8"
7-1-146 1-7/16"   7-1-246 1-7/16"   7-1-346 1-7/16"
7-1-148 1-1/2"   7-1-248 1-1/2"   7-1-348 1-1/2"
7-1-150 1-9/16"   7-1-250 1-9/16"   7-1-350 1-9/16"
7-1-152 1-5/8"   7-1-252 1-5/8"   7-1-352 1-5/8"
7-1-154 1-11/16"   7-1-254 1-11/16"   7-1-354 1-11/16"
7-1-156 1-3/4"   7-1-256 1-3/4"   7-1-356 1-3/4"
7-1-158 1-13/16"   7-1-258 1-13/16"   7-1-358 1-13/16"
7-1-160 1-7/8"   7-1-260 1-7/8"   7-1-360 1-7/8"
7-1-162 1-15/16"   7-1-262 1-15/16"   7-1-362 1-15/16"
7-1-164 2"   7-1-264 2"   7-1-364 2"
7-1-166 2-1/16"   7-1-266 2-1/16"   7-1-366 2-1/16"
               
7-1-168 2-1/8"   7-1-268 2-1/8"   7-1-368 2-1/8"
7-1-170 2-3/16"   7-1-270 2-3/16"   7-1-370 2-3/16"
7-1-172 2-1/4"   7-1-272 2-1/4"   7-1-372 2-1/4"
7-1-174 2-5/16"   7-1-274 2-5/16"   7-1-374 2-5/16"
7-1-176 2-3/8"   7-1-276 2-3/8"   7-1-376 2-3/8"
7-1-178 2-7/16"   7-1-278 2-7/16"   7-1-378 2-7/16"
7-1-180 2-1/2"   7-1-280 2-1/2"   7-1-380 2-1/2"
7-1-182 2-9/16"   7-1-282 2-9/16"   7-1-382 2-9/16"
7-1-184 2-5/8"   7-1-284 2-5/8"   7-1-384 2-5/8"
7-1-186 2-11/16"   7-1-286 2-11/16"   7-1-386 2-11/16"
7-1-188 2-3/4"   7-1-288 2-3/4"   7-1-388 2-3/4"
7-1-190 2-13/16"   7-1-290 2-13/16"   7-1-390 2-13/16"
7-1-192 2-7/8"   7-1-292 2-7/8"   7-1-392 2-7/8"
7-1-194 2-15/16"   7-1-294 2-15/16"   7-1-394 2-15/16"
7-1-196 3"   7-1-296 3"   7-1-396 3"
               
7-1-198 3-1/16"   7-1-298 3-1/16"   7-1-398 3-1/16"
7-1-1100 3-1/8"   7-1-2100 3-1/8"   7-1-3100 3-1/8"
7-1-1102 3-3/16"   7-1-2102 3-3/16"   7-1-3102 3-3/16"
7-1-1104 3-1/4"   7-1-2104 3-1/4"   7-1-3104 3-1/4"
7-1-1106 3-5/16"   7-1-2106 3-5/16"   7-1-3106 3-5/16"
7-1-1108 3-3/8"   7-1-2108 3-3/8"   7-1-3108 3-3/8"
7-1-1110 3-7/16"   7-1-2110 3-7/16"   7-1-3110 3-7/16"
7-1-1112 3-1/2"   7-1-2112 3-1/2"   7-1-3112 3-1/2"
7-1-1114 3-9/16"   7-1-2114 3-9/16"   7-1-3114 3-9/16"
7-1-1116 3-5/8"   7-1-2116 3-5/8"   7-1-3116 3-5/8"
7-1-1118 3-11/16"   7-1-2118 3-11/16"   7-1-3118 3-11/16"
7-1-1120 3-3/4"   7-1-2120 3-3/4"   7-1-3120 3-3/4"
7-1-1122 3-13/16"   7-1-2122 3-13/16"   7-1-3122 3-13/16"
7-1-1124 3-7/8"   7-1-2124 3-7/8"   7-1-3124 3-7/8"
7-1-1126 3-15/16"   7-1-2126 3-15/16"   7-1-3126 3-15/16"
7-1-1128 4"   7-1-2128 4"   7-1-3128 4"

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