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, 1-13/16" Diameter, 1 Cut Depth, Unibor 25158Unibor 25158 - Annular Cutter, Cobalt, 1-13/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Ma…
MSRP: $153.25$141.46 -
Unibor
Cobalt Annular Cutter, 1-3/4" Diameter, 1 Cut Depth, Unibor 25156Unibor 25156 - Annular Cutter, Cobalt, 1-3/4in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $147.74$136.38 -
Unibor
Cobalt Annular Cutter, 1-11/16" Diameter, 1 Cut Depth, Unibor 25154Unibor 25154 - Annular Cutter, Cobalt, 1-11/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Ma…
MSRP: $181.52$167.56 -
Unibor
Cobalt Annular Cutter, 1-5/8" Diameter, 1 Cut Depth, Unibor 25152Unibor 25152 - Annular Cutter, Cobalt, 1-5/8in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
$212.73 -
Unibor
Cobalt Annular Cutter, 1-9/16" Diameter, 1 Cut Depth, Unibor 25150Unibor 25150 - Annular Cutter, Cobalt, 1-9/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Mad…
MSRP: $126.79$117.04 -
Unibor
Cobalt Annular Cutter, 1-1/2" Diameter, 1 Cut Depth, Unibor 25148Unibor 25148 - Annular Cutter, Cobalt, 1-1/2in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $188.42$182.33 -
Unibor
Cobalt Annular Cutter, 1-7/16" Diameter, 1 Cut Depth, Unibor 25146Unibor 25146 - Annular Cutter, Cobalt, 1-7/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Mad…
MSRP: $140.96$130.12 -
Unibor
Cobalt Annular Cutter, 1-3/8" Diameter, 1 Cut Depth, Unibor 25144Unibor 25144 - Annular Cutter, Cobalt, 1-3/8in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $95.37$88.03 -
Unibor
Cobalt Annular Cutter, 1-5/16" Diameter, 1 Cut Depth, Unibor 25142Unibor 25142 - Annular Cutter, Cobalt, 1-5/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Mad…
MSRP: $74.42$68.70 -
Unibor
Cobalt Annular Cutter, 1-1/4" Diameter, 1 Cut Depth, Unibor 25140Unibor 25140 - Annular Cutter, Cobalt, 1-1/4in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $70.56$65.13 -
Unibor
Cobalt Annular Cutter, 1-3/16" Diameter, 1 Cut Depth, Unibor 25138Unibor 25138 - Annular Cutter, Cobalt, 1-3/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Mad…
MSRP: $68.19$62.94 -
Unibor
Cobalt Annular Cutter, 1-1/8" Diameter, 1 Cut Depth, Unibor 25136Unibor 25136 - Annular Cutter, Cobalt, 1-1/8in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $65.05$60.05 -
Unibor
Cobalt Annular Cutter, 1-1/16" Diameter, 1 Cut Depth, Unibor 25134Unibor 25134 - Annular Cutter, Cobalt, 1-1/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Mad…
MSRP: $56.50$52.15 -
Unibor
Cobalt Annular Cutter, 1" Diameter, 1 Cut Depth, Unibor 25132Unibor 25132 - Annular Cutter, Cobalt, 1in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made wit…
MSRP: $55.07$50.83 -
Unibor
Cobalt Annular Cutter, 15/16" Diameter, 1 Cut Depth, Unibor 25130Unibor 25130 - Annular Cutter, Cobalt, 15/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $51.65$47.68 -
Unibor
Cobalt Annular Cutter, 7/8" Diameter, 1 Cut Depth, Unibor 25128Unibor 25128 - Annular Cutter, Cobalt, 7/8in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made w…
MSRP: $47.41$43.76 -
Unibor
Cobalt Annular Cutter, 13/16" Diameter, 1 Cut Depth, Unibor 25126Unibor 25126 - Annular Cutter, Cobalt, 13/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $44.05$40.66 -
Unibor
Cobalt Annular Cutter, 3/4" Diameter, 1 Cut Depth, Unibor 25124Unibor 25124 - Annular Cutter, Cobalt, 3/4in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made w…
MSRP: $41.62$38.42 -
Unibor
Cobalt Annular Cutter, 11/16" Diameter, 1 Cut Depth, Unibor 25122Unibor 25122 - Annular Cutter, Cobalt, 11/16in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made…
MSRP: $38.59$35.62 -
Unibor
Cobalt Annular Cutter, 5/8" Diameter, 1 Cut Depth, Unibor 25120Unibor 25120 - Annular Cutter, Cobalt, 5/8in Dia x 1in Depth of Cut, 3/4" shank with 3 flats. Made w…
MSRP: $37.76$34.86