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, 2-15/16" Diameter, 2" Cut Depth, Unibor 25294Unibor 25294 - Annular Cutter, Cobalt, 2-15/16in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Ma…
MSRP: $554.18$511.55 -
Unibor
Cobalt Annular Cutter, 2-7/8" Diameter, 2" Cut Depth, Unibor 25292Unibor 25292 - Annular Cutter, Cobalt, 2-7/8in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $536.45$495.18 -
Unibor
Cobalt Annular Cutter, 2-13/16" Diameter, 2" Cut Depth, Unibor 25290Unibor 25290 - Annular Cutter, Cobalt, 2-13/16in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Ma…
MSRP: $528.22$487.59 -
Unibor
Cobalt Annular Cutter, 2-3/4" Diameter, 2" Cut Depth, Unibor 25288Unibor 25288 - Annular Cutter, Cobalt, 2-3/4in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $368.34$340.01 -
Unibor
Cobalt Annular Cutter, 2-11/16" Diameter, 2" Cut Depth, Unibor 25286Unibor 25286 - Annular Cutter, Cobalt, 2-11/16in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Ma…
MSRP: $471.86$435.56 -
Unibor
Cobalt Annular Cutter, 2-5/8" Diameter, 2" Cut Depth, Unibor 25284Unibor 25284 - Annular Cutter, Cobalt, 2-5/8in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $462.50$426.92 -
Unibor
Cobalt Annular Cutter, 2-9/16" Diameter, 2" Cut Depth, Unibor 25282Unibor 25282 - Annular Cutter, Cobalt, 2-9/16in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Mad…
MSRP: $453.58$418.69 -
Unibor
Cobalt Annular Cutter, 2-1/2" Diameter, 2" Cut Depth, Unibor 25280Unibor 25280 - Annular Cutter, Cobalt, 2-1/2in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $326.87$301.73 -
Unibor
Cobalt Annular Cutter, 2-7/16" Diameter, 2" Cut Depth, Unibor 25278Unibor 25278 - Annular Cutter, Cobalt, 2-7/16in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Mad…
MSRP: $312.26$288.24 -
Unibor
Cobalt Annular Cutter, 2-3/8" Diameter, 2" Cut Depth, Unibor 25276Unibor 25276 - Annular Cutter, Cobalt, 2-3/8in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $300.62$277.50 -
Unibor
Cobalt Annular Cutter, 2-5/16" Diameter, 2" Cut Depth, Unibor 25274Unibor 25274 - Annular Cutter, Cobalt, 2-5/16in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Mad…
MSRP: $296.42$273.62 -
Unibor
Cobalt Annular Cutter, 2-1/4" Diameter, 2" Cut Depth, Unibor 25272Unibor 25272 - Annular Cutter, Cobalt, 2-1/4in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $291.92$269.46 -
Unibor
Cobalt Annular Cutter, 2-3/16" Diameter, 2" Cut Depth, Unibor 25270Unibor 25270 - Annular Cutter, Cobalt, 2-3/16in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Mad…
MSRP: $371.47$342.90 -
Unibor
Cobalt Annular Cutter, 2-1/8" Diameter, 2" Cut Depth, Unibor 25268Unibor 25268 - Annular Cutter, Cobalt, 2-1/8in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $268.86$248.18 -
Unibor
Cobalt Annular Cutter, 2-1/16" Diameter, 2" Cut Depth, Unibor 25266Unibor 25266 - Annular Cutter, Cobalt, 2-1/16in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Mad…
$464.44 -
Unibor
Cobalt Annular Cutter, 2" Diameter, 2" Cut Depth, Unibor 25264Unibor 25264 - Annular Cutter, Cobalt, 2in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Made wit…
MSRP: $230.42$212.70 -
Unibor
Cobalt Annular Cutter, 1-15/16" Diameter, 2" Cut Depth, Unibor 25262Unibor 25262 - Annular Cutter, Cobalt, 1-15/16in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Ma…
MSRP: $219.40$202.52 -
Unibor
Cobalt Annular Cutter, 1-7/8" Diameter, 2" Cut Depth, Unibor 25260Unibor 25260 - Annular Cutter, Cobalt, 1-7/8in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $208.37$192.34 -
Unibor
Cobalt Annular Cutter, 1-13/16" Diameter, 2" Cut Depth, Unibor 25258Unibor 25258 - Annular Cutter, Cobalt, 1-13/16in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Ma…
MSRP: $194.04$179.11 -
Unibor
Cobalt Annular Cutter, 1-3/4" Diameter, 2" Cut Depth, Unibor 25256Unibor 25256 - Annular Cutter, Cobalt, 1-3/4in Dia x 2in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $186.32$171.99