Product Image
Product Image
Product Image

4.00mm x 8.00mm Dia, 3 Flute, Tapered (Circle Segment) End Mill - 45721


SERIES: APFB
S-Carb APF-B
4.00mm x 8.00mm Dia, 9.50mm LOC, 8.00mm Shank Dia, 3 Flute, 15-55 Degree Helix, Ti-NAMITE-B (TIB2) Coated, Series APFB, S-Carb APF-B, Tapered (Circle Segment) End Mill - 45721
Feature & Benefits
Designed to significantly improve traditional ball end applications
Highly efficient at finishing and semi-finishing profiling
Main application areas include profiling and pocket milling
Especially suited to machining deep pockets and hard-to-reach areas without using long-reach tools
Their versatility also allows for machining profiles and blends with one tool
Recommended for materials ≤ 150 Bhn (≤ 7 HRc)
U.S. stocked items ship next day
Total Available U.S. :12
Series DescriptionS-Carb APF-B
High PerformanceYes
End ConfigurationTapered (Circle Segment)
Unit (inch/mm)mm
Number of Flutes3
Primary Workpiece Material(N) Non-Ferrous Materials
Tip Diameter (DC1) (Decimal Inch)0.1575
Shank Diameter (DCON) (Decimal Inch)0.3150
Shank Diameter (DCON) (mm)8.00
Length of Cut (APMX) (Decimal Inch)0.3740
Length of Cut (APMX) (mm)9.50
Overall Length (LF) (Decimal Inch)3.1496
Overall Length (LF) (mm)80.00
Tip Radius (RE) (Decimal Inch)0.0788
Tip Radius (RE) (mm)2.00
Tapered Radius (RE2) (Decimal Inch)9.8425
Tapered Radius (RE2) (mm)250.00
Blended Radius (RE3) (Decimal Inch)0.1576
Blended Radius (RE3) (mm)4.00
Shank Diameter (DCON) Tolerance (ISO)h6
Coolant OptionExternal Coolant
Additional GeometryRight Hand Cut Direction (RHC)
Helix AngleRight Spiral
Helix Angle (Degree)15-55
Variable HelixYes
Chip BreakerNo
Centerline (α) Angle (Degree)20.0
US Stock12
Shank TypeStraight
Side ProfileTapered Circle Segment
Rake AnglePositive
Shipping Weight0.1210
Center CuttingYes
SeriesAPFB
Weldon FlatNo
Tip Diameter (DC1) (mm)4.00
Tool LengthRegular
Cutting Diameter (DC) (Decimal Inch)0.1576
Cutting Diameter (DC) (mm)4.00
Coating DescriptionTIB2 (Ti-NAMITE-B)
This site uses cookies to improve your experience. By clicking, you agree to our Privacy Policy.