Corner Rounding Endmills

High Speed Steel
- Used for rounding corners
- HSS, right hand cut
- Weldon shank
- Form relieved- can be re-sharpened many times without changing contour
Radius | Shank Dia |
Cutter Dia |
OAL | Part Number |
1/16 | 3/8 | 7/16 | 2-1/2 | BI-5550-005 |
3/32 | 3/8 | 1/2 | 2-1/2 | BI-5550-010 |
1/8 | 3/8 | 5/8 | 2-1/2 | BI-5550-014 |
1/8 | 1/2 | 5/8 | 3 | BI-5550-015 |
5/32 | 1/2 | 3/4 | 3 | BI-5550-020 |
3/16 | 1/2 | 7/8 | 3 | BI-5550-025 |
1/4 | 1/2 | 1 | 3 | BI-5550-035 |
1/4 | 3/4 | 1 | 3-1/4 | BI-5550-040 |
5/16 | 1/2 | 1-1/8 | 3-1/4 | BI-5550-045 |
5/16 | 5/8 | 1-1/8 | 3-1/2 | BI-5550-046 |
5/16 | 3/4 | 1-1/8 | 3-1/4 | BI-5550-047 |
3/8 | 1/2 | 1-1/4 | 3-1/2 | BI-5550-055 |
3/8 | 3/4 | 1-1/4 | 3-1/2 | BI-5550-057 |
3/8 | 7/8 | 1-1/4 | 3-3/4 | BI-5550-060 |
7/16 | 3/4 | 1-3/8 | 3-3/4 | BI-5550-062 |
7/16 | 1 | 1-3/8 | 4 | BI-5550-065 |
1/2 | 3/4 | 1-1/2 | 3-7/8 | BI-5550-067 |
1/2 | 1 | 1-1/2 | 4-1/8 | BI-5550-070 |
5/8 | 3/4 | 1-5/8 | 4 | BI-5550-073 |
5/8 | 1 | 1-5/8 | 4 | BI-5550-075 |
3/4 | 3/4 | 1-7/8 | 4 | BI-5550-083 |
3/4 | 1 | 1-7/8 | 4 | BI-5550-085 |
1 | 3/4 | 2-9/16 | 4 | BI-5550-097 |
1 | 1 | 2-9/16 | 4 | BI-5550-098 |

Single End
3 Flute, Cobalt M-42
Tolerance +.001/-.001 Prices are pulled from our database in real time. Press Add button to see product price.
Radius | Shank Dia |
Flute Length |
OAL | Part Number |
1/16 | 3/8 | 7/16 | 2-1/2 | ME-R-1202 |
1/16 | 1/2 | 1/2 | 2-5/8 | ME-R-1602 |
3/32 | 3/8 | 1/2 | 2-1/2 | ME-R-1203 |
3/32 | 1/2 | 1/2 | 2-5/8 | ME-R-1603 |
1/8 | 1/2 | 5/8 | 2-7/8 | ME-R-1604 |
5/32 | 1/2 | 5/8 | 2-7/8 | ME-R-1605 |
3/16 | 1/2 | 3/4 | 3 | ME-R-1606 |
7/32 | 1/2 | 7/8 | 3 | ME-R-1607 |
1/4 | 1/2 | 7/8 | 3 | ME-R-1608 |
1/4 | 3/4 | 7/8 | 3-1/4 | ME-R-2408 |
5/16 | 1/2 | 1 | 3 | ME-R-1610 |
3/8 | 1/2 | 1-1/8 | 3-1/4 | ME-R-1612 |
3/8 | 3/4 | 1-1/8 | 3-1/2 | ME-R-2412 |
7/16 | 1/2 | 1-1/4 | 3-1/2 | ME-R-1614 |

Carbide Tipped Prices are pulled from our database in real time. Press Add button to see product price.
Shank Dia |
Radius | Minor Dia |
OAL | Part Number |
3/4 | .3125 | .400 | 3-1/2 | IT-68-1375 |
.343 | .400 | 3-1/2 | IT-68-1380 | |
7/8 | .375 | .400 | 3-1/2 | IT-68-1385 |
.437 | .400 | 3-1/2 | IT-68-1390 | |
1 | .468 | .400 | 4 | IT-68-1395 |
.500 | .400 | 4 | IT-68-1405 |

Double End, 3 Flute
Solid Micrograin Carbide Prices are pulled from our database in real time. Press Add button to see product price.
Shank Dia |
Radius | Minor Dia |
OAL | Part Number |
1/8 | 0.010 | 0.100 | 2 | IT-68-1200 |
.0156 (1/64) | 0.090 | 2 | IT-68-1205 | |
0.020 | 0.080 | 2 | IT-68-1210 | |
0.025 | 0.070 | 2 | IT-68-1215 | |
.0312 (1/32) | 0.060 | 2 | IT-68-1220 | |
3/16 | .0156 (1/64) | 0.040 | 2 | IT-68-1221 |
.0312 (1/32) | 0.040 | 2 | IT-68-1222 | |
.0625 (1/16) | 0.060 | 2 | IT-68-1223 | |
1/4 | 0.010 | 0.140 | 2-1/2 | IT-68-1225 |
.0156 (1/64) | 0.140 | 2-1/2 | IT-68-1230 | |
0.020 | 0.140 | 2-1/2 | IT-68-1235 | |
0.025 | 0.140 | 2-1/2 | IT-68-1240 | |
.0312 (1/32) | 0.140 | 2-1/2 | IT-68-1245 | |
0.035 | 0.140 | 2-1/2 | IT-68-1250 | |
.0394 (1 MM) | 0.140 | 2-1/2 | IT-68-1255 | |
.0469 (3/64) | 0.140 | 2-1/2 | IT-68-1260 | |
0.050 | 0.140 | 2-1/2 | IT-68-1265 | |
0.055 | 0.090 | 2-1/2 | IT-68-1270 | |
.0625 (1/16) | 0.090 | 2-1/2 | IT-68-1280 | |
0.070 | 0.090 | 2-1/2 | IT-68-1285 | |
0.075 | 0.090 | 2-1/2 | IT-68-1290 | |
3/8 | .0781 (5/64) | 0.115 | 2-1/2 | IT-68-1295 |
.0787 (2MM) | 0.115 | 2-1/2 | IT-68-1297 | |
.0938 (3/32) | 0.115 | 2-1/2 | IT-68-1300 | |
.0984 (2.5MM) | 0.115 | 2-1/2 | IT-68-1302 | |
.1094 (7/64) | 0.115 | 2-1/2 | IT-68-1305 | |
.1181 (3MM) | 0.115 | 2-1/2 | IT-68-1307 | |
.125 (1/8) | 0.115 | 2-1/2 | IT-68-1310 | |
1/2 | .140 (9/64) | 0.120 | 3 | IT-68-1312 |
.1562 (5/32) | 0.120 | 3 | IT-68-1315 | |
.1575 (4MM) | 0.120 | 3 | IT-68-1317 | |
.1718 (11/64) | 0.120 | 3 | IT-68-1320 | |
.1875 (3/16) | 0.120 | 3 | IT-68-1325 | |
5/8 | .1969 (5MM) | 0.120 | 3-1/2 | IT-68-1327 |
.2031 (13/64) | 0.120 | 3-1/2 | IT-68-1330 | |
.2188 (7/32) | 0.120 | 3-1/2 | IT-68-1335 | |
.2344 (15/64) | 0.120 | 3-1/2 | IT-68-1340 | |
.2362 (6MM) | 0.120 | 3-1/2 | IT-68-1342 | |
.250 (1/4) | 0.120 | 3-1/2 | IT-68-1345 | |
3/4 | .2812 (9/32) | 0.120 | 4 | IT-68-1350 |
.2969 (19/64) | 0.120 | 4 | IT-68-1352 | |
.3125 (5/16) | 0.120 | 4 | IT-68-1355 |