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 | EMA20815-C | EMA20815 |
.031(1/32) | .058 | 1/8 | 1-1/2 | 3F/4F | EMA20831-C | EMA20831 |
.062(1/16) | .058 | 3/16 | 2 | 3F/4F | EMA20362-C | EMA20362 |
.062(1/16) | .154 | 5/16 | 2-1/2 | 3F/4F | EMA20562-C | EMA20562 |
.093(3/32) | .058 | 1/4 | 2 | 3F/4F | EMA20593-C | EMA20593 |
.093(3/32) | .154 | 3/8 | 2-1/2 | 3F/4F | EMA20193-C | EMA20193 |
.125(1/8) | .058 | 5/16 | 2-1/2 | 3F/4F | EMA20162-C | EMA20162 |
.125(1/8) | .248 | 5/8 | 3-1/2 | 3F/4F | EMA20182-C | EMA20182 |
.187(3/16) | .058 | 7/16 | 2-1/2 | 3F/4F | EMA20787-C | EMA20787 |
.187(3/16) | .248 | 5/8 | 3-1/2 | 3F/4F | EMA20587-C | EMA20587 |