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Cobalt Annular Cutters

Unibor's Cobalt Annular Cutters are ideal for cutting holes in pipes or other irregular shaped metal items.  These annular cutters are made with quality steel and hace 5% cobalt added for higher wear resistance and longer tool life and better performance in mild steel and other metals.  The unique chip breaker tothe design keeps chips away from the cutting teeth giving you longer tool life and cleaner cuts.

Unibor offers a wide range of cobalt annular cutters to tackle virtually any job.  Choose from a 1", 2", or 3" cutting depth and diameters ranging from 7/16" to 3".  Each annular cutter has a 3/4" shank.

Looking for recommended feed and speed rates?  Check our Unibor Annular Cutter Recommended Feed and Speed Rates for various materials here.

 

Cutter DiameterShank1” Depth of Cut #2” Depth of Cut #3” Depth of Cut #
7/16" 3/4" 25114 25214 n/a
1/2" 3/4" 25116 25216 n/a
9/16" 3/4" 25118 25218 n/a
5/8" 3/4" 25120 25220 n/a
11/16" 3/4" 25122 25222 n/a
3/4" 3/4" 25124 25224 25324
13/16" 3/4" 25126 25226 25326
7/8" 3/4" 25128 25228 25328
15/16" 3/4" 25130 25230 25330
1" 3/4" 25132 25232 25332
1-1/16" 3/4" 25134 25234 25334
1-1/8" 3/4" 25136 25236 25336
1-3/16" 3/4" 25138 25238 25338
1-1/4" 3/4" 25140 25240 25340
1-5/16" 3/4" 25142 25242 25342
1-3/8" 3/4" 25144 25244 25344
1-7/16" 3/4" 25146 25246 25346
1-1/2" 3/4" 25148 25248 25348
1-9/16" 3/4" 25150 25250 25350
1-5/8" 3/4" 25152 25252 25352
1-11/16" 3/4" 25154 25254 25354
1-3/4" 3/4" 25156 25256 25356
1-13/16" 3/4" 25158 25258 25358
1-7/8" 3/4" 25160 25260 25360
1-15/16" 3/4" 25162 25262 25362
2" 3/4" 25164 25264 25364
2-1/16" 3/4" 25166 25266 25366
2-1/8" 3/4" 25168 25268 25368
2-3/16" 3/4" 25170 25270 25370
2-1/4" 3/4" 25172 25272 25372
2-5/16" 3/4" 25174 25274 25374
2-3/8" 3/4" 25176 25276 25376
2-7/16" 3/4" 25178 25278 25378
2-1/2" 3/4" 25180 25280 25380
2-9/16" 3/4" 25182 25282 25382
2-5/8" 3/4" 25184 25284 25384
2-11/16" 3/4" 25186 25286 25386
2-3/4" 3/4" 25188 25288 25388
2-13/16" 3/4" 25190 25290 25390
2-7/8" 3/4" 25192 25292 25392
2-15/16" 3/4" 25194 25294 25394
3" 3/4" 25196 25296 25396

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