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45/64" Dia, 180 Degree Point, Solid Carbide Drill - 58546

Hi-PerCarb 136U Flat Bottom
45/64" Dia, 180 Degree Point, 0.7087" Shank Dia, 4.9213" OAL, 2 Flute, 2xD, Ti-NAMITE-X (TX) Coated, Series 136U, Hi-PerCarb 136U Flat Bottom, Solid Carbide Drill - 58546
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 ≤ 56 HRc (≤ 577 Bhn)
List Price: $482.90
U.S. stocked items ship next day
Total Available U.S. :0
Series DescriptionHi-PerCarb 136U Flat Bottom
High PerformanceYes
Unit (inch/mm)inch
Number of Flutes2
Primary Workpiece Material(P) Steel|(M) Stainless Steel|(K) Cast Iron|(N) Non-Ferrous Materials|(S) High Temp Alloy|(H) Hardened Materials
Secondary Workpiece Material(N) Non-Ferrous Materials|Plastics & Composites
Reach (xD)2xD
Cutting Diameter (DC) (Decimal Inch)0.7031
Cutting Diameter (DC) (Fractional Inch)45/64
Cutting Diameter (DC) (mm)17.86
Shank Diameter (DCON) (Decimal Inch)0.7087
Shank Diameter (DCON) (mm)18.00
Flute Length (LCF) (Decimal Inch)2.4803
Flute Length (LCF) (mm)63.00
Overall Length (OAL) (Decimal Inch)4.9213
Overall Length (OAL) (mm)125.00
Shank Length (LS) (Decimal Inch)2.2441
Point Angle (Degree)180
Cutting Diameter (DC) Tolerance (Decimal Inch)+.00028 / +.00098
Cutting Diameter (DC) Tolerance (mm)+.0070 / +.0250
Shank Diameter (DCON) Tolerance (ISO)h6
Shank TypeStraight
Coolant OptionExternal Coolant
Coating Description TX (Ti-NAMITE-X)
Additional GeometryRight Hand Cut Direction (RHC)
Helix AngleRight Spiral
Helix Angle (Degree)15
Variable HelixNo
Center CuttingNo
Chip BreakerNo
Number of Margins4
Self CenteringYes
Shipping Weight0.9000
Weldon FlatNo
US Stock0
Shank Length (LS) (mm)57.00
Usable Length (LU) (Decimal Inch)1.4456
Usable Length (LU) (mm)36.72
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