#8, 145 Degree Point, Solid Carbide Drill - 50014
SERIES: 120
Series 120 - CFRP 8 Facet
#8, 145 Degree Point, 1/4" Shank Dia, 2-5/8" OAL, 2 Flute, 3xD, Di-NAMITE (Diamond) Coated, Series 120, Series 120 - CFRP 8 Facet, Solid Carbide Drill - 50014
Feature & Benefits
Double margin design stabilizes the drill for greater hole accuracy and improved surface finish
Notched point reduces thrust force over conventional designs
8 facet point reduces fiber breakout and delamination on exit
90 degree secondary chamfer angle improves hole entrance and exit quality
Series Description | Series 120 - CFRP 8 Facet |
---|---|
High Performance | Yes |
Unit (inch/mm) | inch |
Number of Flutes | 2 |
Primary Workpiece Material | (N) Non-Ferrous Materials |
Reach (xD) | 3xD |
Size | #8 |
Cutting Diameter (DC) (Decimal Inch) | 0.1990 |
Cutting Diameter (DC) (mm) | 5.05 |
Cutting Diameter (DC) (Wire) | #8 |
Shank Diameter (DCON) (Decimal Inch) | 0.2500 |
Shank Diameter (DCON) (mm) | 6.35 |
Usable Length (LU) (Fractional Inch) | 53/64 |
Flute Length (LCF) (Decimal Inch) | 1.0000 |
Flute Length (LCF) (Fractional Inch) | 1 |
Flute Length (LCF) (mm) | 25.40 |
Overall Length (OAL) (Decimal Inch) | 2.6250 |
Overall Length (OAL) (Fractional Inch) | 2-5/8 |
Overall Length (OAL) (mm) | 66.68 |
Shank Length (LS) (Decimal Inch) | 1.4380 |
Point Angle (Degree) | 145 |
Cutting Diameter (DC) Tolerance (Decimal Inch) | +.00000 / -.00050 |
Cutting Diameter (DC) Tolerance (mm) | +.0000 / -.0127 |
Shank Diameter (DCON) Tolerance (ISO) | h6 |
Shank Type | Straight |
Coolant Option | External Coolant |
Additional Geometry | Right Hand Cut Direction (RHC) |
Helix Angle | Right Spiral |
Helix Angle (Degree) | 20 |
Center Cutting | No |
Primary Chamfer Angle (a) (Degree) | 145 |
Secondary Chamfer Angle (a) (Degree) | 90 |
Number of Margins | 4 |
Shipping Weight | 0.0540 |
Series | 120 |
US Stock | 20 |
Shank Length (LS) (mm) | 36.53 |
Shank Diameter (DCON) (Fractional Inch) | 1/4 |
Usable Length (LU) (Decimal Inch) | 0.8281 |
Usable Length (LU) (mm) | 21.03 |
Coating Description | Diamond (Di-NAMITE) |
Double Margins (Yes/No) | Yes |
Flute Type | Spiral |