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0.0550" Dia, 4 Flute, Square End End Mill - 09861
SERIES: M4S
Micro End Mill
0.0550" Dia, 0.1650" LOC, 0.4400" Reach, 1/8" Shank Dia, 4 Flute, 30 Degree Helix, Uncoated, Series M4S, Micro, Square End End Mill - 09861
Feature & Benefits
- Four flute design allows for higher feed rates and decreased deflection, improving productivity and surface finish
- Proprietary coating allows for superior chip flow, driving industry leading productivity and value, even at low spindle speeds
- High performance carbide substrate designed specifically for Micro Tool applications
- Advanced geometries that extend tool life, reduce chatter, cut cycle times, and improve part quality
- Manufactured in accordance with KSPT ISO certified quality procedures
| SKU / EDP | 09861 |
|---|---|
| Category | Solid Round Tools > Milling > Micro End Mills |
| Min Order Qty | 1 |
| Series | M4S |
| Series Description | Micro End Mill |
| High Performance | No |
| End Configuration | Square End |
| Tool Length | Long Reach Neck |
| Unit (inch/mm) | inch |
| Number of Flutes | 4 |
| Primary Workpiece Material | (P) Steel|(M) Stainless Steel|(K) Cast Iron|(N) Non-Ferrous Materials|(S) High Temp Alloy |
| Secondary Workpiece Material | (H) Hardened Materials |
| Reach (xD) | 8xD |
| LOC (xD) | 3xD |
| Cutting Diameter (DC) (Decimal Inch) | 0.0550 |
| Cutting Diameter (DC) (mm) | 1.40 |
| Shank Diameter (DCON) (Decimal Inch) | 0.1250 |
| Shank Diameter (DCON) (Fractional Inch) | 1/8 |
| Shank Diameter (DCON) (mm) | 3.18 |
| Length of Cut (APMX) (Decimal Inch) | 0.1650 |
| Length of Cut (APMX) (mm) | 4.19 |
| Reach (LU) (Decimal Inch) | 0.4400 |
| Reach (LU) (mm) | 11.18 |
|---|---|
| Overall Length (LF) (Decimal Inch) | 2.0000 |
| Overall Length (LF) (Fractional Inch) | 2 |
| Overall Length (LF) (mm) | 50.80 |
| Neck Diameter (DN) (Decimal Inch) | 0.6100 |
| Neck Diameter (DN) (mm) | 15.49 |
| Cutting Diameter (DC) Tolerance (Decimal Inch) | +0.0000/-0.0010 |
| Cutting Diameter (DC) Tolerance (mm) | +0.000/-0.025 |
| Shank Diameter (DCON) Tolerance (ISO) | h6 |
| Shank Type | Straight |
| Weldon Flat | No |
| Coolant Option | External Coolant |
| Coating Description | Bright/Uncoated |
| Additional Geometry | Right Hand Cut Direction (RHC) |
| Rake Angle | Positive |
| Profile Angle (Degree) | 15 |
| Helix Angle | Right Spiral |
| Helix Angle (Degree) | 30 |
| Variable Helix | No |
| Center Cutting | Yes |
| Chip Breaker | No |
Alternative Products SKU / EDP to 09861
0.0550" Dia, 4 Flute, Square End End Mill - 03465
SGS 0.0550" Dia, 0.1650" LOC, 0.4400" Reach, 1/8" Shank Dia, 4 Flute, 30 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series M4S, Micro, Square End End Mill - 03465
0.0550" Dia, 4 Flute, Square End End Mill - 03465
SGS 0.0550" Dia, 0.1650" LOC, 0.4400" Reach, 1/8" Shank Dia, 4 Flute, 30 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series M4S, Micro, Square End End Mill - 03465
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