Performance
New Tech SUPERBEE®
Large Concave Corner Rounding Radius Cutter
Corner Rounding Carbide Cutters Made in America
Patented indexable design breaks up a large radius into segments, reducing tool Pressure and allowing for 2-10 times faster feeds. Over 40 different Radius sizes available including metric and fractional sizes.
Order Example: If you purchase SUPERBEE® cutter BC5621980C500 you will want to purchase insert EC19C500 or EC19C512. There might be more then 1 possible tool combination to make the same cut.
Patented geometry breaks 90 degree arc into smaller segments for smoother, faster cutting.
Patent Number 6,053,673
If you need assistance selecting the correct tool and insert please give us a call.
Large Concave Corner Rounding Radius Cutters
1.000" Shank Cutter 2 Flute, using EC15 inserts
BC Series
use EC15 insert
| Part Number | Radius | D | di | L1 | L2 | EC15 Insert Range | Price US$ |
BC Series Qty / Buyuse EC15 insert |
| New Tech BC4821564C250 | 0.250 - 0.280 | 1.250 | 0.750 | 4.500 | 1.250 | EC15 C250 - C280 | $313.38 | |
| New Tech BC4821564C281 | 0.281 - 0.311 | 1.312 | 0.750 | 4.500 | 1.250 | EC15 C281 - C311 | $313.38 | |
| New Tech BC4821564C312 | 0.312 - 0.342 | 1.375 | 0.750 | 4.500 | 1.250 | EC15 C312 - C342 | $313.38 | |
| New Tech BC4821564C343 | 0.343 - 0.374 | 1.437 | 0.750 | 4.500 | 1.250 | EC15 C343 - C374 | $313.38 | |
| New Tech BC4821564C375 | 0.375 - 0.405 | 1.500 | 0.750 | 4.500 | 1.250 | EC15 C375 - C405 | $313.38 |
1.000" Shank Cutter 2 Flute, using EC19 inserts
BC Series
use EC19 insert
| Part Number | Radius | D | di | L1 | L2 | EC19 Insert Range | Price US$ |
BC Series Qty / Buyuse EC19 insert |
| New Tech BC5621980C406 | 0.406 - 0.436 | 1.687 | 0.875 | 5.000 | 1.750 | EC19 C406 - C436 | $344.15 | |
| New Tech BC5621980C437 | 0.437 - 0.467 | 1.750 | 0.875 | 5.000 | 1.750 | EC19 C437 - C467 | $344.15 | |
| New Tech BC5621980C468 | 0.468 - 0.499 | 1.812 | 0.875 | 5.000 | 1.750 | EC19 C468 - C499 | $344.15 | |
| New Tech BC5621980C500 | 0.500 - 0.530 | 1.875 | 0.875 | 5.000 | 1.750 | EC19 C500 - C530 | $344.15 |
1.250" Shank Cutter 3 Flute, using EC15 inserts
BC Series
use EC15 insert
| Part Number | Radius | D | di | L1 | L2 | EC15 Insert Range | Price US$ |
BC Series Qty / Buyuse EC15 insert |
| New Tech BC8031580C531 | 0.531 - 0.561 | 2.312 | 1.250 | 5.000 | 1.750 | EC15 C531 - C561 | $365.03 | |
| New Tech BC8031580C562 | 0.562 - 0.592 | 2.375 | 1.250 | 5.000 | 1.750 | EC15 C562 - C592 | $365.03 | |
| New Tech BC8031580C625 | 0.625 - 0.655 | 2.500 | 1.250 | 5.000 | 1.750 | EC15 C625 - C655 | $365.03 |
1.250" Shank Cutter 3 Flute, using EC19 inserts
BC Series
use EC19 insert
| Part Number | Radius | D | di | L1 | L2 | EC19 Insert Range | Price US$ |
BC Series Qty / Buyuse EC19 insert |
| New Tech BC9631980C656 | 0.656 - 0.686 | 2.812 | 1.500 | 5.000 | 1.750 | EC19 C656 - C686 | $477.94 | |
| New Tech BC9631980C687 | 0.687 - 0.717 | 2.875 | 1.500 | 5.000 | 1.750 | EC19 C687 - C717 | $477.94 | |
| New Tech BC9631980C718 | 0.718 - 0.749 | 2.937 | 1.500 | 5.000 | 1.750 | EC19 C718 - C749 | $477.94 | |
| New Tech BC9631980C750 | 0.750 - 0.780 | 3.000 | 1.500 | 5.000 | 1.750 | EC19 C750 - C780 | $477.94 | |
| New Tech BC9631980C781 | 0.781 - 0.811 | 3.062 | 1.500 | 5.000 | 1.750 | EC19 C781 - C811 | $477.94 | |
| New Tech BC9631980C812 | 0.812 - 0.842 | 3.125 | 1.500 | 5.000 | 1.750 | EC19 C812 - C842 | $477.94 |
1.250" Shank Cutter 4 Flute, using EC19 inserts
BC Series
use EC19 insert
| Part Number | Radius | D | di | L1 | L2 | EC19 Insert Range | Price US$ |
BC Series Qty / Buyuse EC19 insert |
| New Tech BC11241980C875 | 0.875 - 0.905 | 3.500 | 1.750 | 5.250 | 2.000 | EC19 C875 - C905 | $521.07 | |
| New Tech BC11241980C906 | 0.906 - 0.936 | 3.562 | 1.750 | 5.250 | 2.000 | EC19 C906 - C936 | $521.07 | |
| New Tech BC11241980C968 | 0.968 - 0.999 | 3.687 | 1.750 | 5.250 | 2.000 | EC19 C968 - C999 | $521.07 | |
| New Tech BC11241980C1.000 | 1.000 - 1.031 | 3.750 | 1.750 | 5.250 | 2.000 | EC19 C1000 - C1031 | $565.54 |
© End Mill Discount 2026
