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1/4" Dia, 7 Flute, Corner Radius End Mill - 77109
SERIES: 77C
H-Carb
1/4" Dia, 5/8" LOC, 1/4" Shank Dia, 0.0300" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77C, H-Carb, Corner Radius End Mill - 77109
Feature & Benefits
- Specializes in deep axial trochoidal and high-speed milling applications
- Optimized core improves rigidity, chip flow and reduces deflection
SKU / EDP | 77109 |
---|---|
Category | Solid Round Tools > Milling > High Performance End Mills |
Min Order Qty | 1 |
Series | 77C |
Series Description | H-Carb |
High Performance | Yes |
End Configuration | Corner Radius |
Tool Length | Regular |
Unit (inch/mm) | inch |
Number of Flutes | 7 |
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) (Fractional Inch) | 1/4 |
Shank Diameter (DCON) (mm) | 6.35 |
Length of Cut (APMX) (Decimal Inch) | 0.6250 |
Length of Cut (APMX) (Fractional Inch) | 5/8 |
Length of Cut (APMX) (mm) | 15.88 |
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) | 0.0300 |
Corner Radius (RE) (mm) | 0.76 |
Non-Cutting Center Diameter (NCD) (Decimal Inch) | 0.0845 |
Non-Cutting Center Diameter (NCD) (mm) | 2.15 |
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 |
Shank Diameter (DCON) Tolerance (Decimal Inch) | +0.0000 / -0.00035 |
Shank Diameter (DCON) Tolerance (mm) | +0.0000 / -0.009 |
Corner Radius (RE) Tolerance (Decimal Inch) | +0.0000/-0.0020 |
Corner Radius (RE) Tolerance (mm) | +0.000/-0.050 |
Shank Type | Straight |
Weldon Flat | No |
Coolant Option | External Coolant |
Coating Description | TM (Ti-NAMITE-M) |
Additional Geometry | Right Hand Cut Direction (RHC) |
Rake Angle | Positive |
Helix Angle | Right Spiral |
Helix Angle (Degree) | 37 |
Variable Helix | No |
Center Cutting | No |
Chip Breaker | No |
Alternative Products SKU / EDP to 77109
1/4" Dia, 7 Flute, Corner Radius End Mill - 77108
SGS 1/4" Dia, 5/8" LOC, 1/4" Shank Dia, 0.0300" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77C, H-Carb, Corner Radius End Mill - 77108
1/4" Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 77110
SGS 1/4" Dia, 5/8" LOC, 1/4" Shank Dia, 0.0300" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77C, H-Carb, Chip Breaker Corner Radius End Mill - 77110
1/4" Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 77111
SGS 1/4" Dia, 5/8" LOC, 1/4" Shank Dia, 0.0300" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77C, H-Carb, Chip Breaker Corner Radius End Mill - 77111
1/4" Dia, 7 Flute, Corner Radius End Mill - 77108
SGS 1/4" Dia, 5/8" LOC, 1/4" Shank Dia, 0.0300" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77C, H-Carb, Corner Radius End Mill - 77108
1/4" Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 77110
SGS 1/4" Dia, 5/8" LOC, 1/4" Shank Dia, 0.0300" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77C, H-Carb, Chip Breaker Corner Radius End Mill - 77110
1/4" Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 77111
SGS 1/4" Dia, 5/8" LOC, 1/4" Shank Dia, 0.0300" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77C, H-Carb, Chip Breaker Corner Radius End Mill - 77111
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