JET GHB-1340A Geared Head Bench Lathe with ACU-RITE 203 DRO & Taper Attachment Electronic Variable Speed Mills What does "undersized" mean in

What does "undersized" mean in the context of this #3 square bit

Router Compatibility Routers with 1-3/16" (30mm) bushing or universal router base

simplifying the installation process and reducing the need for specialized tooling

making it well suited for full work-day coverage or extended recreational use on a single fill-up

Pack Quantity 10

JET GHB-1340A Geared Head Bench Lathe with ACU-RITE 203 DRO & Taper Attachment Electronic Variable Speed Mills What does "undersized" mean inJET GHB 1340A Geared Head Bench Lathe w ACU RITE 203 DRO & Taper Attachment is a precision engineered metalworking lathe from JET, built for machinists and shop professionals who demand tight tolerances, smooth operation, and reliable performance. The enclosed gearbox delivers quiet, efficient power transfer, while the hardened and ground spindle supported by precision roller bearings ensures consistent accuracy across a full range of turning