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1/4" Dia, 2 Flute, Square End End Mill - 34640
SERIES: 47E
S-Carb
1/4" Dia, 3/8" LOC, 2-1/8" Reach, 1/4" Shank Dia, 2 Flute, 35 Degree Helix, Uncoated, Series 47E, S-Carb, Square End End Mill - 34640
Feature & Benefits
- Circular land reduces edge aggressiveness for varied speed and feed rates
- 2 Flutes effectively manage the large size and volume of chips produced during the aggressive machining process
- Excellent balance at high speeds and aggressive plunging capability
- Necked design with blended diameter transitions provide clearance to reach
- Recommended for materials ≤ 150 Bhn (≤ 7 HRc)
| SKU / EDP | 34640 |
|---|---|
| Category | Solid Round Tools > Milling > High Performance Aluminum End Mills |
| Min Order Qty | 1 |
| Series | 47E |
| Series Description | S-Carb |
| High Performance | Yes |
| End Configuration | Square End |
| Tool Length | Stub |
| Unit (inch/mm) | inch |
| Number of Flutes | 2 |
| Primary Workpiece Material | (N) Non-Ferrous Materials |
| Secondary Workpiece Material | Plastics & Composites |
| 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) (Fractional Inch) | 1/4 |
| Shank Diameter (DCON) (mm) | 6.35 |
| Length of Cut (APMX) (Decimal Inch) | 0.3750 |
| Length of Cut (APMX) (Fractional Inch) | 3/8 |
| Length of Cut (APMX) (mm) | 9.53 |
| Reach (LU) (Decimal Inch) | 2.1250 |
| Reach (LU) (Fractional Inch) | 2-1/8 |
| Reach (LU) (mm) | 53.98 |
|---|---|
| Overall Length (LF) (Decimal Inch) | 4.0000 |
| Overall Length (LF) (Fractional Inch) | 4 |
| Overall Length (LF) (mm) | 101.60 |
| Neck Diameter (DN) (Decimal Inch) | 0.2350 |
| Neck Diameter (DN) (mm) | 5.97 |
| Shank Length (LS) (Decimal Inch) | 3.6250 |
| Shank Length (LS) (Fractional Inch) | 3-5/8 |
| Shank Length (LS) (mm) | 92.08 |
| Cutting Diameter (DC) Tolerance (Decimal Inch) | +0.0000/-0.00035 |
| Cutting Diameter (DC) Tolerance (mm) | +0.000/-0.009 |
| 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 |
| Helix Angle | Right Spiral |
| Helix Angle (Degree) | 35 |
| Variable Helix | No |
| Center Cutting | Yes |
| Chip Breaker | No |
Alternative Products SKU / EDP to 34640
1/4" Dia, 2 Flute, Square End End Mill - 34678
SGS 1/4" Dia, 3/8" LOC, 2-1/8" Reach, 1/4" Shank Dia, 2 Flute, 35 Degree Helix, Ti-NAMITE-B (TIB2) Coated, Series 47E, S-Carb, Square End End Mill - 34678
1/4" Dia, 2 Flute, Square End End Mill - 34678
SGS 1/4" Dia, 3/8" LOC, 2-1/8" Reach, 1/4" Shank Dia, 2 Flute, 35 Degree Helix, Ti-NAMITE-B (TIB2) Coated, Series 47E, S-Carb, Square End End Mill - 34678
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