Annular Cutters for Magnetic Drills: Choosing Tools for Steel

Choosing annular cutters for steel starts with the workpiece, the machine and the required hole, thread, cut or finish. This guide explains what to compare before ordering professional tooling.

Annular Cutters for Magnetic Drills: Choosing Tools for Carbide

Choosing annular cutters for carbide starts with the workpiece, the machine and the required hole, thread, cut or finish. This guide explains what to compare before ordering professional tooling.

Annular Cutters for Magnetic Drills: Choosing Tools for Industrial Material

Choosing annular cutters for industrial materials starts with the workpiece, the machine and the required hole, thread, cut or finish. This guide explains what to compare before ordering professional tooling.

Annular Cutters for Magnetic Drills for Magnetic Drill Tools

The best annular cutters choice for mag drilling balances performance, compatibility and total job cost. Use this practical checklist to move from the application to the right product configuration.

What Is an Annular Cutter Pilot Pin?

A pilot pin helps locate the hole, guide the cutter and assist with slug ejection.

What Is a 3/4-Inch Weldon Shank?

A 3/4-inch Weldon shank is a common annular cutter interface used with compatible magnetic drill arbors.

How to Use an Annular Cutter

Annular cutters remove a ring of material and need the correct arbor, pilot and lubrication.

Why an Annular Cutter Slug Gets Stuck

Slug retention can come from a bent pilot, insufficient ejection space, chips packed in the cut or cutter misalignment.

Why an Annular Cutter Stops Cutting

A dull cutter, incorrect shank, insufficient lubricant, poor magnet contact or wrong speed can stop an annular cutter from cutting efficiently.

Why an Annular Cutter Slips in the Arbor

Slipping can be caused by the wrong shank, loose set screws, contamination or a worn arbor.

Choosing an Annular Cutter for Two-Inch Steel Plate

Plate thickness determines usable depth of cut, while diameter and shank determine the hole and arbor fit.