#25, 145 Degree Point, Solid Carbide Drill - 51584
SERIES: 135L
Hi-PerCarb 135
#25, 145 Degree Point, 1/4" Shank Dia, 3-1/4" OAL, 2 Flute, 5xD, Ti-NAMITE-A (AlTiN) Coated, Series 135L, Hi-PerCarb 135, Solid Carbide Drill - 51584
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)
| Series Description | Hi-PerCarb 135 |
|---|---|
| High Performance | Yes |
| Unit (inch/mm) | inch |
| 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 | #25 |
| Cutting Diameter (DC) (Decimal Inch) | 0.1495 |
| Cutting Diameter (DC) (mm) | 3.80 |
| Cutting Diameter (DC) (Wire) | #25 |
| Shank Diameter (DCON) (Decimal Inch) | 0.2500 |
| Shank Diameter (DCON) (mm) | 6.35 |
| Flute Length (LCF) (Decimal Inch) | 1.2500 |
| Flute Length (LCF) (mm) | 31.75 |
| Overall Length (OAL) (Decimal Inch) | 3.2500 |
| Overall Length (OAL) (mm) | 82.55 |
| Shank Length (LS) (Decimal Inch) | 1.4375 |
| Point Angle (Degree) | 145 |
| Cutting Diameter (DC) Tolerance (Decimal Inch) | +.00016 / +.00063 |
| Cutting Diameter (DC) Tolerance (mm) | +.0041 / +.0160 |
| Shank Diameter (DCON) Tolerance (ISO) | h6 |
| Coolant Option | External Coolant |
| Additional Geometry | Right Hand Cut Direction (RHC) |
| Helix Angle | Right Spiral |
| Helix Angle (Degree) | 32 |
| Variable Helix | No |
| Chip Breaker | No |
| US Stock | 7 |
| Usable Length (LU) (Fractional Inch) | 1-5/64 |
| Flute Length (LCF) (Fractional Inch) | 1-1/4 |
| Overall Length (OAL) (Fractional Inch) | 3-1/4 |
| Shank Length (LS) (Fractional Inch) | 1-7/16 |
| Number of Margins | 4 |
| Shank Type | Straight |
| Shipping Weight | 0.0630 |
| Center Cutting | No |
| Self Centering | Yes |
| Series | 135L |
| Weldon Flat | No |
| Shank Length (LS) (mm) | 36.51 |
| Shank Diameter (DCON) (Fractional Inch) | 1/4 |
| Usable Length (LU) (Decimal Inch) | 1.0781 |
| Usable Length (LU) (mm) | 27.38 |
| Coating Description | AlTiN (Ti-NAMITE-A) |