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The Complete Handbook of Cutter Accessories
The Practical Reference for Blades, Bits, and Cutting System Components
by Alumigogo Books
Chapter 1: Understanding Cutter Accessories
A cutter accessory is any component that mounts on a cutting machine and actually does the cutting, or that adapts the machine to hold the cutting edge. It is the replaceable, consumable, or adjustable part of the system, and it is the single most overlooked variable in most shops. When a saw cuts poorly, when a router bit burns the edge, when a shear leaves a burr, the machine is rarely the problem. The accessory is. This chapter explains what cutter accessories are, how they actually work at the physical level, and why managing them deliberately will save you money, time, and frustration.
To understand the category, you first have to see it within its family tree. Cutter accessories live under Hardware, specifically under Tool Accessories. They are not the machine itself, not the workpiece, and not the cutting fluid. They are the blades, bits, inserts, knives, and toolholders that mount to the machine and physically separate material. That separation happens by one of two fundamental mechanisms: a wedge that pushes material apart, or an abrasive edge that grinds material away. Every cutter accessory you will ever use falls into one of these two camps.
The wedge family
A saw blade, a router bit, a milling cutter, and a shear blade all work on the same principle. They drive a sharp wedge into the material at a designed angle and speed. The wedge forces the material to part along a controlled line. What differs between