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 Diameter | Shank | 1” 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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Unibor
Cobalt Annular Cutter, 7/16" Diameter, 2" Cut Depth, Unibor 25214Unibor 25214 - Annular Cutter, Cobalt, 7/16in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Made …
MSRP: $71.59$66.08 -
Unibor
Cobalt Annular Cutter, 3" Diameter, 1 Cut Depth, Unibor 25196Unibor 25196 - Annular Cutter, Cobalt, 3in Dia x 1in Depth of Cut, 3/4" shank with 2 flats. Made wit…
MSRP: $474.27$437.79 -
Unibor
Cobalt Annular Cutter, 2-15/16" Diameter, 1 Cut Depth, Unibor 25194Unibor 25194 - Annular Cutter, Cobalt, 2-15/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Ma…
MSRP: $469.48$433.37 -
Unibor
Cobalt Annular Cutter, 2-7/8" Diameter, 1 Cut Depth, Unibor 25192Unibor 25192 - Annular Cutter, Cobalt, 2-7/8in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $462.69$427.10 -
Unibor
Cobalt Annular Cutter, 2-13/16" Diameter, 1 Cut Depth, Unibor 25190Unibor 25190 - Annular Cutter, Cobalt, 2-13/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Ma…
MSRP: $458.11$422.87 -
Unibor
Cobalt Annular Cutter, 2-3/4" Diameter, 1 Cut Depth, Unibor 25188Unibor 25188 - Annular Cutter, Cobalt, 2-3/4in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $434.65$401.22 -
Unibor
Cobalt Annular Cutter, 2-11/16" Diameter, 1 Cut Depth, Unibor 25186Unibor 25186 - Annular Cutter, Cobalt, 2-11/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Ma…
MSRP: $411.89$380.21 -
Unibor
Cobalt Annular Cutter, 2-5/8" Diameter, 1 Cut Depth, Unibor 25184Unibor 25184 - Annular Cutter, Cobalt, 2-5/8in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $407.65$376.29 -
Unibor
Cobalt Annular Cutter, 2-9/16" Diameter, 1 Cut Depth, Unibor 25182Unibor 25182 - Annular Cutter, Cobalt, 2-9/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Mad…
MSRP: $377.30$348.28 -
Unibor
Cobalt Annular Cutter, 2-1/2" Diameter, 1 Cut Depth, Unibor 25180Unibor 25180 - Annular Cutter, Cobalt, 2-1/2in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $282.98$261.21 -
Unibor
Cobalt Annular Cutter, 2-7/16" Diameter, 1 Cut Depth, Unibor 25178Unibor 25178 - Annular Cutter, Cobalt, 2-7/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Mad…
MSRP: $276.05$254.82 -
Unibor
Cobalt Annular Cutter, 2-3/8" Diameter, 1 Cut Depth, Unibor 25176Unibor 25176 - Annular Cutter, Cobalt, 2-3/8in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $270.27$249.48 -
Unibor
Cobalt Annular Cutter, 2-5/16" Diameter, 1 Cut Depth, Unibor 25174Unibor 25174 - Annular Cutter, Cobalt, 2-5/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Mad…
MSRP: $345.61$319.02 -
Unibor
Cobalt Annular Cutter, 2-1/4" Diameter, 1 Cut Depth, Unibor 25172Unibor 25172 - Annular Cutter, Cobalt, 2-1/4in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $256.41$236.69 -
Unibor
Cobalt Annular Cutter, 2-3/16" Diameter, 1 Cut Depth, Unibor 25170Unibor 25170 - Annular Cutter, Cobalt, 2-3/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Mad…
MSRP: $332.44$306.87 -
Unibor
Cobalt Annular Cutter, 2-1/8" Diameter, 1 Cut Depth, Unibor 25168Unibor 25168 - Annular Cutter, Cobalt, 2-1/8in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $322.15$297.37 -
Unibor
Cobalt Annular Cutter, 2-1/16" Diameter, 1 Cut Depth, Unibor 25166Unibor 25166 - Annular Cutter, Cobalt, 2-1/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Mad…
MSRP: $301.57$278.37 -
Unibor
Cobalt Annular Cutter, 2" Diameter, 1 Cut Depth, Unibor 25164Unibor 25164 - Annular Cutter, Cobalt, 2in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made wit…
MSRP: $294.65$285.15 -
Unibor
Cobalt Annular Cutter, 1-15/16" Diameter, 1 Cut Depth, Unibor 25162Unibor 25162 - Annular Cutter, Cobalt, 1-15/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Ma…
MSRP: $224.73$207.44 -
Unibor
Cobalt Annular Cutter, 1-7/8" Diameter, 1 Cut Depth, Unibor 25160Unibor 25160 - Annular Cutter, Cobalt, 1-7/8in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $160.97$148.59