Multiple-Flute End Mills | McMaster-Carr

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	System of Measurement System of Measurement

	Mill Diameter Mill Diameter

	Number of Flutes Number of Flutes


2	3

4	5

6	7

8	9

11

	Cut Style Cut Style


Square	Ball

Rounded- Edge Square	Tapered

Corner Rounding	Chamfer

Drill/Mill	Threading

Undercutting	Convex Radius

Concave Radius

	For Use On For Use On

Stainless Steel

	Length of Cut Length of Cut

	Material Material

High-Speed Steel

	Finish Finish

Titanium Nitride (TiN)
Coated

Titanium Aluminum Nitride
(TiAlN) Coated

Titanium Carbonitride (TiCN)
Coated

Diamondlike Carbon (DLC)
Coated

Aluminum Titanium Nitride
(AlTiN) Coated

	Shank Diameter Shank Diameter

	Number of Milling Ends Number of Milling Ends

	1
	2

	End Mill Type End Mill Type

Noncenter Cutting

	Helix Angle Helix Angle

30°-32°

35°-38°

36°-38°

39°-41°

	Overall Length Overall Length

	Flute Spacing Flute Spacing

	Individual/Set Individual/Set


Individual	Set

	Shank Type Shank Type


Round	R8 Taper

	Flute Type Flute Type

	Taper Angle per Side Taper Angle per Side

	Cut Radius Cut Radius

	Corner Cut Radius Corner Cut Radius

	Taper End Style Taper End Style

	Maximum Taper Diameter Maximum Taper Diameter

	Flute Pitch Flute Pitch

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4,632 Products

Milling

Square End Mills

Square End Mills

A 90° profile creates square slots, pockets, and edges.

Ball End Mills

Ball End Mills

Good for rounded slots, sloping cuts, and contours, ball end mills have a rounded cutting edge.

Rounded-Edge Square End Mills

Rounded-Edge Square End Mills

Often used for slotting and pocketing cuts in mold and die making, these end mills have a 90° profile with rounded corners, which reduce flute breakage and chipping.

Tapered End Mills

Tapered End Mills

Also known as taper degree end mills, these end mills are angled from anywhere between 1/2° and 45° for machining angled slots in dies and molds.

Corner-Rounding End Mills

Corner-Rounding End Mills

Round sharp corners on the edge of your workpiece.

Chamfer End Mills

More angled than tapered end mills, chamfer end mills have cutting angles of 45° and higher for making chamfer, bevel, and other angled cuts.

Drill/Mill End Mills

Drill/Mill End Mills

These multifunction tools have a 90° pointed tip that allows them to be used for drilling as well as for slotting, profiling, and chamfering cuts.

Undercutting End Mills

Undercutting End Mills

A fine-point tip cuts lettering and numbering and makes designs in a variety of metals and composites, such as aluminum, fiberglass, and titanium.

Convex-Radius End Mills

Convex-Radius End Mills

With curved, side-cutting teeth, these tools create grooves.

Concave-Radius End Mills

Concave-Radius End Mills

A scalloped profile creates rounded, outward-curving edges.

End Mill and Milling Cutter Sets

End Mill and Milling Cutter Sets

Keep multiple sizes of end mills on hand so you have the right size when you need it.

Thread Mills

Thread Mills

Cut a range of thread sizes with a single tool. These thread mills can also produce both right-hand and left-hand threads.

Dovetail Milling-Machine Vises

Dovetail Milling-Machine Vises

Dovetail Milling-Machine Vises

Designed to hold your part on 4- and 5-axis milling machines, these vises provide rigid clamping while exposing five full sides of the workpiece. This allows even complex parts to be completed in a single operation. You must cut a dovetail into your material before the vise can grip it.

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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)