Home/Solid Round Tools/Milling/High Performance End Mills/1/4" Dia, 3 Flute, Corner Radius End Mill - 33347
1/4" Dia, 3 Flute, Corner Radius End Mill - 33347
SERIES: 33C
Series 33
1/4" Dia, 3/4" LOC, 1/4" Shank Dia, 0.0200" Radius, 3 Flute, 32-48 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 33C, Series 33, Corner Radius End Mill - 33347
Feature & Benefits
Specially engineered step core design provides stability for aggressive ramping and rigidity when flutes are completely engaged
Open design at axial end accommodates material flow and load reduction during machining operations
Enhanced corner geometry with tight tolerance corner radii
Recommended for materials ≤ 45 HRc (≤ 420 Bhn)
| Series Description | Series 33 |
|---|---|
| High Performance | Yes |
| End Configuration | Corner Radius |
| Unit (inch/mm) | inch |
| Number of Flutes | 3 |
| Primary Workpiece Material | (P) Steel|(M) Stainless Steel|(K) Cast Iron|(S) High Temp Alloy |
| Secondary Workpiece Material | (H) Hardened Materials |
| Cutting Diameter (DC) (Decimal Inch) | 0.2500 |
| Cutting Diameter (DC) (Fractional Inch) | 1/4 |
| Cutting Diameter (DC) (mm) | 6.35 |
| Shank Diameter (DCON) (Decimal Inch) | 0.2500 |
| Shank Diameter (DCON) (mm) | 6.35 |
| Length of Cut (APMX) (Decimal Inch) | 0.7500 |
| Length of Cut (APMX) (Fractional Inch) | 3/4 |
| Length of Cut (APMX) (mm) | 19.05 |
| Overall Length (LF) (Decimal Inch) | 2.5000 |
| Overall Length (LF) (Fractional Inch) | 2-1/2 |
| Overall Length (LF) (mm) | 63.50 |
| Corner Radius (RE) (Decimal Inch) | 0.0200 |
| Corner Radius (RE) (mm) | 0.51 |
| Shank Length (LS) (Decimal Inch) | 1.7500 |
| Shank Length (LS) (Fractional Inch) | 1-3/4 |
| Cutting Diameter (DC) Tolerance (Decimal Inch) | +0.0000/-0.0012 |
| Cutting Diameter (DC) Tolerance (mm) | +0.000/-0.030 |
| Shank Diameter (DCON) Tolerance (ISO) | h6 |
| Corner Radius (RE) Tolerance (Decimal Inch) | +0.0000/-0.0020 |
| Corner Radius (RE) Tolerance (mm) | +0.000/-0.050 |
| Shank Type | Straight |
| Coolant Option | External Coolant |
| Coating Description | AlTiN (Ti-NAMITE-A) |
| Additional Geometry | Right Hand Cut Direction (RHC) |
| Rake Angle | Positive |
| Helix Angle | Variable Right Spiral |
| Helix Angle (Degree) | 32-48 |
| Variable Helix | Yes |
| Center Cutting | Yes |
| Chip Breaker | No |
| Shipping Weight | 0.0590 |
| Series | 33C |
| Weldon Flat | No |
| US Stock | 156 |
| Shank Length (LS) (mm) | 44.45 |
| End Style | Radius |
| Shank Diameter (DCON) (Fractional Inch) | 1/4 |
| Tool Length | Long |
Alternate Products
1/4" Dia, 3/4" LOC, 1/4" Shank Dia, 0.0200" Radius, 3 Flute, 38 Degree Helix, Ti-NAMITE-B (TIB2) Coated, Series 43CB, S-Carb, Chip Breaker Corner Radius End Mill - 33452
List Price: $79.69
U.S. stocked items ship next day
Total Available U.S. :24
1/4" Dia, 3/4" LOC, 1/4" Shank Dia, 0.0200" Radius, 3 Flute, 38 Degree Helix, Uncoated, Series 43CB, S-Carb, Chip Breaker Corner Radius End Mill - 33392
List Price: $65.27
U.S. stocked items ship next day
Total Available U.S. :72