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3/8" Dia, 4 Flute, Square End End Mill - 72980
SERIES: 27
Series 27 - CFRP Slow Helix
3/8" Dia, 1-1/8" LOC, 3/8" Shank Dia, 4 Flute, Variable Helix, Uncoated, Series 27, Series 27 - CFRP Slow Helix, Square End End Mill - 72980
Feature & Benefits
- Slow helix design adds strength to the edge allowing ease for milling highly abrasive materials
- Two levels of chatter suppression: variable helix and indexing
- Excels at roughing (slotting, profiling) and finishing in a variety of plastics and composites
| SKU / EDP | 72980 |
|---|---|
| Category | Solid Round Tools > Milling > High Performance End Mills |
| Min Order Qty | 1 |
| Series | 27 |
| Series Description | Series 27 - CFRP Slow Helix |
| High Performance | Yes |
| End Configuration | Square End |
| Tool Length | Long |
| Unit (inch/mm) | inch |
| Number of Flutes | 4 |
| Primary Workpiece Material | (N) Non-Ferrous Materials |
| Cutting Diameter (DC) (Decimal Inch) | 0.3750 |
| Cutting Diameter (DC) (Fractional Inch) | 3/8 |
| Cutting Diameter (DC) (mm) | 9.53 |
| Shank Diameter (DCON) (Decimal Inch) | 0.3750 |
| Shank Diameter (DCON) (Fractional Inch) | 3/8 |
| Shank Diameter (DCON) (mm) | 9.53 |
| Length of Cut (APMX) (Decimal Inch) | 1.1250 |
| Length of Cut (APMX) (Fractional Inch) | 1-1/8 |
| Length of Cut (APMX) (mm) | 28.58 |
| Overall Length (LF) (Decimal Inch) | 2.5000 |
|---|---|
| Overall Length (LF) (Fractional Inch) | 2-1/2 |
| Overall Length (LF) (mm) | 63.50 |
| Shank Length (LS) (Decimal Inch) | 1.3750 |
| Shank Length (LS) (Fractional Inch) | 1-3/8 |
| Shank Length (LS) (mm) | 34.93 |
| Cutting Diameter (DC) Tolerance (Decimal Inch) | +0.0000/-0.0030 |
| Cutting Diameter (DC) Tolerance (mm) | +0.000/-0.080 |
| 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) | 10 - 12 |
| Variable Helix | Yes |
| Center Cutting | Yes |
| Chip Breaker | No |
Alternative Products SKU / EDP to 72980
3/8" Dia, 4 Flute, Square End End Mill - 72981
SGS 3/8" Dia, 1-1/8" LOC, 3/8" Shank Dia, 4 Flute, Variable Helix, Di-NAMITE (Diamond) Coated, Series 27, Series 27 - CFRP Slow Helix, Square End End Mill - 72981
3/8" Dia, 4 Flute, Square End End Mill - 72981
SGS 3/8" Dia, 1-1/8" LOC, 3/8" Shank Dia, 4 Flute, Variable Helix, Di-NAMITE (Diamond) Coated, Series 27, Series 27 - CFRP Slow Helix, Square End End Mill - 72981
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