CNC ER Collet Selection Guide: Sizes, Fit, and Runout
How to choose and use ER collets on a CNC spindle: ER11 to ER32 sizes, the 1mm matching rule, imperial…
Read GuideCNC Guides
CNC Control Software Guide: GRBL, Senders & Firmware
CNC control software is the layer that turns your G-code into motor pulses: the firmware running on the controller, the…
Read Guide
VFD Setup for a CNC Spindle: Wiring and Parameters
A practical VFD setup guide for CNC spindles: wiring power, motor, and control, the parameters that matter, and 0 to…
Read Guide
CNC Spindle RPM by Material: A Chipload-First Guide
How to pick spindle RPM by material using chipload-first thinking, with tested RPM and chipload ranges for wood, plastics, aluminum,…
Read Guide
CNC Box Joints: Even Fingers That Actually Close
A CNC box joint is a corner joint of square, evenly spaced fingers — the same idea as a finger…
Read Guide
Water-Cooled vs Air-Cooled CNC Spindle: Which to Buy
Water-cooled vs air-cooled CNC spindles compared on noise, bearing life, setup, maintenance, and which suits your duty cycle and shop.
Read Guide
CNC Spindle Runout and Bearing Maintenance
Measure CNC spindle runout with a dial indicator, isolate whether it is the spindle, collet, tool, or deflection, spot failing…
Read Guide
CNC Finger Joints on a Router: Cut Them So They Close
CNC finger joints are interlocking comb-like fingers cut into the ends of two boards so they mesh into a strong,…
Read Guide
CNC Router Joinery: The Complete Guide to Cutting Wood Joints
CNC router joinery is the discipline of cutting structural wood joints — finger joints, box joints, mortise and tenon, dovetails,…
Read Guide
CNC Enclosure: Taming Noise, Dust, and Risk in a Shared Shop
An enclosure is the upgrade nobody puts on their CNC wishlist and half of us end up building anyway. It…
Read Guide