Vortex Tool 2-Flute Medium Burr with Plunge Point, 3/8" × 7/8"

CA$999.99
In stock
SKU
6440
Made in USA
Product Type
Two-flute medium-burr cutter with plunge point
Series
Vortex Tool Series 6400
Cutting Geometry
Two straight flutes · Medium burr pattern · Plunge point
Cutting Diameter
3/8 in
Cutting Edge Length
7/8 in
Shank / Overall Length
3/8 in shank · 2-1/2 in overall length
Cutting Material
Solid carbide
Primary Materials
Homogeneous fiberglass and composite materials
Material Restriction
Not for constructions containing wood,plastic or aluminum components

Vortex Tool · Series 6400 Solid-Carbide Burr Cutters

Medium Burr

with Plunge Point

Two-Flute Burr Cutter

A solid-carbide, two-flute medium-burr cutter engineered for plunge-capable routing in homogeneous fiberglass and composite materials. SKU 6440 combines a 3/8-inch cutting diameter, 7/8-inch cutting length, 3/8-inch shank, 2-1/2-inch overall length, straight fluting, and a medium burr pattern.

3/8 inCutting Diameter
7/8 inCutting Edge Length
2 FluteStraight Burr Geometry
PlungePlunge-Point Design

Tool Type

Two-Flute Burr Cutter

Series 6400 uses a two-flute, straight-fluted medium-burr geometry with a plunge point for routing compatible fiberglass and composite sheet or part materials.

Solid CarbideMedium BurrStraight FluteSKU 6440

System Fit

Designed for compatible CNC routers and routing equipment using a precision 3/8-inch collet or holder. Vortex specifies this family for homogeneous fiberglass and composite materials that do not contain wood, plastic, or aluminum components.

Main Product Description

The Vortex Tool 6440 is the 3/8-inch model in the Series 6400 solid-carbide medium-burr family. Its verified geometry combines two straight flutes, a medium burr pattern, and a plunge point for plunge-capable cutting in compatible fiberglass and composite materials.

The cutter has a 3/8-inch cutting-edge diameter, 7/8-inch cutting-edge length, 3/8-inch shank, and 2-1/2-inch overall length. This matched shank and cutting diameter simplify tool selection while the plunge-point design supports entry operations appropriate to the programmed toolpath and workpiece.

Vortex limits this burr-tool family to material made entirely from one compatible fiberglass or composite type. It should not be applied to mixed constructions containing wood, plastic, or aluminum components. Correct collet condition, tool projection, workholding, cutting parameters, chip and dust extraction, and toolpath strategy remain essential.

Solid carbide cutting material used in Vortex Tool Series 6400 Two-Flute Medium Burr with Plunge Point tooling Solid carbide cutting material used in Vortex Tool Series 6400 Two-Flute Medium Burr with Plunge Point tooling

Technical Specifications

Medium Burr with Plunge Point · SKU 6440

  • BrandVortex Tool
  • Product TypeTwo-Flute Medium Burr with Plunge Point
  • SKU6440
  • Family / SeriesSeries 6400
  • Active Cutting MaterialSolid Carbide
  • Flute Count2 Flutes
  • FlutingStraight
  • Burr PatternMedium
  • Cutting Edge Diameter (CED)3/8 in
  • Cutting Edge Length (CEL)7/8 in
  • Shank Diameter3/8 in
  • Overall Length (OAL)2-1/2 in
  • Additional Verified DetailsEntry Geometry: Plunge Point · Verified Materials: Homogeneous Fiberglass and Composite Materials · Material Restriction: No Wood, Plastic, or Aluminum Components
  • Machine / System FitDesigned for compatible CNC routers and routing equipment using a precision 3/8-inch collet or holder. Vortex specifies this family for homogeneous fiberglass and composite materials that do not contain wood, plastic, or aluminum components.

Application Matrix

Best Fit Applications

Fiberglass Routing
Homogeneous Composites
Plunge-Entry Toolpaths
Composite Profiling
Straight-Flute Burr Cutting

Performance Details

Product Highlights

01

Plunge-Point Geometry

The Series 6400 design adds a verified plunge point for programmed entry into compatible fiberglass and composite materials.

02

Two Straight Flutes

Two straight cutting flutes are combined with Vortex’s medium burr pattern for the official 6440 cutting configuration.

03

Matched 3/8-Inch Geometry

The 3/8-inch cutting diameter and 3/8-inch shank are paired with a 7/8-inch cutting length and 2-1/2-inch OAL.

Before Machining

Compatibility & Installation Notes

Use a clean, undamaged precision 3/8-inch collet or compatible holder with adequate shank engagement and minimum practical projection. Confirm that the workpiece is a homogeneous fiberglass or compatible composite construction; Vortex states that this family must not be used where wood, plastic, or aluminum components are present. Verify spindle condition, workholding, entry and exit strategy, feed rate, spindle speed, dust and chip extraction, and toolpath direction before production. Use appropriate machine guarding and composite-dust controls, and remove the tool from service if the cutting edges or shank are damaged.

Production Outcome

Plunge-Capable Composite Routing

Vortex Tool 6440 combines solid-carbide construction, two straight flutes, a medium burr pattern, and a plunge point in a compact 3/8-inch cutting configuration.

Correct material verification, collet fit, tool projection, workholding, programmed entry, cutting parameters, and effective dust extraction are essential for consistent routing in compatible homogeneous fiberglass and composite materials.

Copyright © 2026 - Titan Equipment and Tooling Sales