3-Flute Carbide Tapered Square End Mill – 0.5°–30°

3-FLUTE TAPERED SQUARE END MILL SERIES

Micro-tip carbide end mills for precision milling of drafted walls, tapered slots and flat-bottom features, with configurations for aluminum and steel.

End Profile:Flat / Square End
Flute Count:3 Flutes
Shank / OAL:Ø4 × 45 mm
Taper Angle:0.5°–30°
Tip Dia. Range:Ø0.3–Ø2.0 mm
Coating:Material-Specific Coating
Application / Material
N AluminumP Carbon SteelP Alloy Steel
BEST FOR

3-Flute Design

Stable Cutting

0.5°–30° Taper

Multiple Angles

Micro-Tip Geometry

Fine Features

Square-End Profile

Flat-Bottom Milling

3-Flute Carbide Tapered Square End Mill Overview

This 3-flute solid carbide tapered square end mill is designed for drafted walls, narrow tapered slots and flat-bottom mold features. Available in 0.5°–30° taper angles and Ø0.3–Ø2.0 mm tip diameters, with cutting geometry and coatings matched to aluminum or steel applications.

Tapered Milling Features & Demonstration

Precision Tapered Features

Straight end mills cannot directly match angled walls. This tapered square end mill provides angle-specific geometry for narrow profiles and flat-bottom features.

Drafted Walls

Angle-matched side cutting for tapered wall profiles.

Narrow Tapered Slots

Micro-tip options for small slots and tapered details.

Flat-Bottom Features

Square-end geometry for flat-bottom tapered pockets.

Key Product Advantages

3F

3-Flute Design

Balanced Edge Support

0.5°–30°

Multiple Taper Angles

Angle-Specific Profiles

Ø0.3–2.0

Micro-Tip Geometry

Fine Feature Access

Square-End Profile

Square-End Profile

Flat-Bottom Milling

Applications & Material Selection

Best For

· Drafted-Wall Milling
· Tapered Slot Milling
· Angled Pocket Features
· Flat-Bottom Tapered Profiles

Material-Specific Options

· Aluminum Alloys
Sharp cutting edges and chip-evacuation geometry.

· Steel
Application-matched edge strength and coating.

Selection Note: Confirm taper angle definition, tip diameter, cutting length and workpiece material before ordering. Direct plunging depends on the selected center-cutting geometry.

Product Gallery

Product views, tapered geometry and application-specific cutting features.


3-flute solid carbide tapered square end mill for aluminum and steel


Carbide tapered square end mill cutting profile and three-flute design


Tapered carbide end mill product geometry and configuration details


Fine-grain solid carbide material for tapered square end millsApplication-matched coating options for tapered carbide end millsThree-flute cutting-edge geometry of a carbide tapered square end millRake geometry of a solid carbide tapered square end millHelical flute design for carbide tapered square end millingShank-end detail of a three-flute carbide tapered square end millAluminum and steel machining configurations for tapered carbide end mills

Carbide Tapered Square End Mill Specifications

Reference specifications for the 3-flute micro-tip tapered square end mill series.

Tool Type 3-Flute Tapered Square End Mill
Tool Material Solid Carbide
End Profile Square / Flat End
Tip Diameter (D) Ø0.3–Ø2.0 mm
Taper Angle (α) 0.5°–30°
Tapered Length (L1) 2.2–10.5 mm (by size)
Shank Diameter (d) Ø4 mm
Overall Length (L) 45 mm

Dimensions & Standard Sizes

Select the tip diameter, taper angle and cutting length. All dimensions are in mm.

Carbide tapered square end mill dimension drawing showing tip diameter, taper angle, cutting length, shank and overall length

D = Tip Diameter   |   α = Taper Angle   |   L1 = Tapered Length   |   d = Shank   |   L = OAL

Scroll to View All Sizes

SPECIFICATION TIP D TAPER α L1 SHANK d OAL L
D0.3×10°×10.5×D4×45L 0.3 10° 10.5 4 45
D0.3×15°×6.9×D4×45L 0.3 15° 6.9 4 45
D0.3×20°×5×D4×45L 0.3 20° 5 4 45
D0.3×30°×3.2×D4×45L 0.3 30° 3.2 4 45
D0.4×10°×10.2×D4×45L 0.4 10° 10.2 4 45
D0.4×15°×6.7×D4×45L 0.4 15° 6.7 4 45
D0.4×20°×4.9×D4×45L 0.4 20° 4.9 4 45
D0.4×30°×3.1×D4×45L 0.4 30° 3.1 4 45
D0.5×10°×9.9×D4×45L 0.5 10° 9.9 4 45
D0.5×15°×6.5×D4×45L 0.5 15° 6.5 4 45
D0.5×20°×4.8×D4×45L 0.5 20° 4.8 4 45
D0.5×30°×3×D4×45L 0.5 30° 3 4 45
D0.6×10°×9.6×D4×45L 0.6 10° 9.6 4 45
D0.6×15°×6.3×D4×45L 0.6 15° 6.3 4 45
D0.6×20°×4.6×D4×45L 0.6 20° 4.6 4 45
D0.6×30°×3.9×D4×45L 0.6 30° 3.9 4 45
D0.8×10°×9×D4×45L 0.8 10° 9 4 45
D0.8×15°×6×D4×45L 0.8 15° 6 4 45
D0.8×20°×4.4×D4×45L 0.8 20° 4.4 4 45
D0.8×30°×2.8×D4×45L 0.8 30° 2.8 4 45
D1.0×0.5°×4×D4×45L 1.0 0.5° 4 4 45
D1.0×1°×4×D4×45L 1.0 1° 4 4 45
D1.0×1.5°×4×D4×45L 1.0 1.5° 4 4 45
D1.0×2°×4×D4×45L 1.0 2° 4 4 45
D1.0×3°×4×D4×45L 1.0 3° 4 4 45
D1.0×5°×4×D4×45L 1.0 5° 4 4 45
D1.0×10°×8.5×D4×45L 1.0 10° 8.5 4 45
D1.0×15°×5.6×D4×45L 1.0 15° 5.6 4 45
D1.0×20°×4.1×D4×45L 1.0 20° 4.1 4 45
D1.0×30°×2.6×D4×45L 1.0 30° 2.6 4 45
D1.2×10°×7.9×D4×45L 1.2 10° 7.9 4 45
D1.2×15°×5.2×D4×45L 1.2 15° 5.2 4 45
D1.2×20°×3.8×D4×45L 1.2 20° 3.8 4 45
D1.2×30°×2.4×D4×45L 1.2 30° 2.4 4 45
D1.5×0.5°×5×D4×45L 1.5 0.5° 5 4 45
D1.5×1°×5×D4×45L 1.5 1° 5 4 45
D1.5×1.5°×5×D4×45L 1.5 1.5° 5 4 45
D1.5×2°×5×D4×45L 1.5 2° 5 4 45
D1.5×3°×5×D4×45L 1.5 3° 5 4 45
D1.5×5°×5×D4×45L 1.5 5° 5 4 45
D1.5×10°×7×D4×45L 1.5 10° 7 4 45
D1.5×15°×4.6×D4×45L 1.5 15° 4.6 4 45
D1.5×20°×3.4×D4×45L 1.5 20° 3.4 4 45
D1.5×30°×2.2×D4×45L 1.5 30° 2.2 4 45
D2.0×0.5°×6×D4×45L 2.0 0.5° 6 4 45
D2.0×1°×6×D4×45L 2.0 1° 6 4 45
D2.0×1.5°×6×D4×45L 2.0 1.5° 6 4 45
D2.0×2°×6×D4×45L 2.0 2° 6 4 45
D2.0×3°×6×D4×45L 2.0 3° 6 4 45

Reference sizes only. Confirm selected dimensions and availability before ordering.

Selection Notes

Taper: Confirm per-side vs. included angle.
Material: Select cutting-edge and coating options for aluminum or steel.
Custom Orders: Share drawings or samples for non-standard angles, diameters or lengths.

Custom Tapered Square End Mills & OEM Options

Custom carbide tapered square end mills with options for tip diameter, taper angle, cutting length, shank size, overall length, flute geometry, edge preparation and coating. Drawing-based customization and OEM supply available.

Custom carbide tapered square end mill geometry and dimensional options
OEM private label carbide cutting tools with custom marking and packaging

OEM Options: Laser marking · Private labels · Custom packaging · Mixed-size orders · Repeat supply. OEM & Private Label Services

Quality & Inspection

Each 3-flute carbide tapered square end mill is inspected for tip diameter, taper angle, tapered cutting length, flute geometry, square-end profile, shank dimensions and tool runout. Cutting-edge condition and coating appearance are also checked against the approved specifications.

Inspection of carbide tapered square end mill dimensions, taper angle, cutting edges and tool runout

Tapered Square End Mill FAQ

Common questions about tapered milling, tool selection, customization and OEM orders.

1. What is a tapered square end mill used for?

It is used for drafted walls, tapered slots, angled pockets and flat-bottom mold features.

2. What taper angles and tip diameters are available?

Reference options cover 0.5°–30° taper angles and Ø0.3–Ø2.0 mm tip diameters. Available combinations vary by size.

3. Is the taper angle measured per side or as an included angle?

Confirm the angle definition using a tool or component drawing before ordering.

4. Can this carbide tapered end mill machine aluminum and steel?

Yes, with material-specific cutting-edge geometry and coating. Confirm the workpiece grade before selection.

5. How does tapered geometry help reduce tool deflection?

A tapered body can improve tool support compared with a straight micro-diameter cutter. Runout, overhang and cutting load still affect stability.

6. Can a tapered square end mill produce flat-bottom features?

Yes. The square-end profile supports flat-bottom machining. Final corner geometry depends on the selected tool design.

7. Can this 3-flute tapered end mill plunge directly?

Only if the selected tool has center-cutting capability. Otherwise, use a suitable ramping or pre-machined entry method.

8. Can you manufacture custom tapered square end mills?

Yes. Custom tip diameters, taper angles, cutting lengths, shanks, edge geometry and coatings can be reviewed from drawings.

9. Do you offer OEM and private-label tapered end mills?

OEM marking, custom labels and branded packaging are available subject to specification and quantity.

10. What information is needed to request a quote?

Provide the workpiece material, tip diameter, taper angle definition, cutting length, tolerance, quantity and drawing if available.

Technical Downloads

Solid Carbide End Mills Catalog

Tool types, geometry and reference sizes.

Download Catalog

End Mill Speeds & Feeds Guide

Starting cutting parameters and adjustments.

View Cutting Data

Cutting data are general references. Adjust for the selected tool and machining conditions.

Need Sizes, Pricing or Custom Options?

Send your specifications and quantity for a quote.

  • Standard Sizes
  • Small Trial Orders
  • Mixed Sizes
  • OEM & Custom
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