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6.80mm Dia, 145 Degree Point, Solid Carbide Drill - 64140
SERIES: 135L
Hi-PerCarb 135
6.80mm Dia, 145 Degree Point, 8.00mm Shank Dia, 91.00mm OAL, 2 Flute, 5xD, Ti-NAMITE-A (AlTiN) Coated, Series 135L, Hi-PerCarb 135, Solid Carbide Drill - 64140
Feature & Benefits
- 4-margin design improves accuracy and surface finish along with increased strength for aggressive drilling
- Specialized self-centering notched point eliminates the need for spot drilling decreasing thrust and deflection
- Engineered edge protection improves edge strength and reduces edge fatigue allowing for increased feed rates
- Recommended for materials ≤ 50 HRc (≤ 475 Bhn)
SKU / EDP | 64140 |
---|---|
Category | Solid Round Tools > Holemaking > High Performance Drills |
Min Order Qty | 1 |
Series | 135L |
Series Description | Hi-PerCarb 135 |
High Performance | Yes |
Unit (inch/mm) | mm |
Number of Flutes | 2 |
Primary Workpiece Material | (P) Steel|(M) Stainless Steel|(H) Hardened Materials |
Secondary Workpiece Material | (K) Cast Iron|(N) Non-Ferrous Materials|(S) High Temp Alloy |
Reach (xD) | 5xD |
Size | 6.80mm |
Cutting Diameter (DC) (Decimal Inch) | 0.2677 |
Cutting Diameter (DC) (mm) | 6.80 |
Shank Diameter (DCON) (Decimal Inch) | 0.3150 |
Shank Diameter (DCON) (mm) | 8.00 |
Usable Length (LU) (Decimal Inch) | 1.6929 |
Usable Length (LU) (mm) | 43.00 |
Flute Length (LCF) (Decimal Inch) | 2.0866 |
Flute Length (LCF) (mm) | 53.00 |
Overall Length (OAL) (Decimal Inch) | 3.5827 |
---|---|
Overall Length (OAL) (mm) | 91.00 |
Shank Length (LS) (Decimal Inch) | 1.4173 |
Shank Length (LS) (mm) | 36.00 |
Point Angle (Degree) | 145 |
Cutting Diameter (DC) Tolerance (Decimal Inch) | +.00024 / +.00083 |
Cutting Diameter (DC) Tolerance (mm) | +.0061 / +.0211 |
Shank Diameter (DCON) Tolerance (ISO) | h6 |
Shank Type | Straight |
Weldon Flat | No |
Coolant Option | External Coolant |
Coating Description | AlTiN (Ti-NAMITE-A) |
Additional Geometry | Right Hand Cut Direction (RHC) |
Helix Angle | Right Spiral |
Helix Angle (Degree) | 32 |
Variable Helix | No |
Center Cutting | No |
Chip Breaker | No |
Number of Margins | 4 |
Self Centering | Yes |
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