EMA20 Inner R Corner Radius Router Bit
- Optimized flute count and specialized internal geometry for hardened steels with hardness 45-68HRc
- Special coating offers superior hardness and heat resistance
- Cutting on radius and end only (not center cutting)
- Small tipped design for miniature holes, narrow slots, and small inside corners
- R cutter ≈ radius plus .005”
Application
Product Specifications
| Coating | AITiN /TiALN /TiSiN /NaCO /DLC /Diamond |
HRC | HRC40/46/56/65 |
| Helix Angle | 30°/45°/60° | Shank | Cylindrical H6 |
| Material | IMC™ Carbide Rod | Tolerance on Cutting Diameter | 0-0.030 |
Carbide, Inner R Chamfering Milling (UNT-EMA20)
| Radius | Pilot Diameter | Shank Dia. | O.A.L. | Flutes | ALTiN/NANO Coated |
Uncoated | |
| R | +.0005" | D1 | D2 | L1 | UNT EDP# Click to Order | UNT EDP# Click to Order | |
| -.0005" | |||||||
| .015(1/64) | .058 | 1/8 | 1-1/2 | 3F/4F | |||
| .031(1/32) | .058 | 1/8 | 1-1/2 | 3F/4F | |||
| .062(1/16) | .058 | 3/16 | 2 | 3F/4F | |||
| .062(1/16) | .154 | 5/16 | 2-1/2 | 3F/4F | |||
| .093(3/32) | .058 | 1/4 | 2 | 3F/4F | |||
| .093(3/32) | .154 | 3/8 | 2-1/2 | 3F/4F | |||
| .125(1/8) | .058 | 5/16 | 2-1/2 | 3F/4F | |||
| .125(1/8) | .248 | 5/8 | 3-1/2 | 3F/4F | |||
| .187(3/16) | .058 | 7/16 | 2-1/2 | 3F/4F | |||
| .187(3/16) | .248 | 5/8 | 3-1/2 | 3F/4F | |||
