FIELD NOTES

THE FIELD NOTES

Guides, compatibility notes, gear reviews and how-tos for the DIY garage. For M18, M12 and DeWalt 20V tool owners.

Milwaukee M18 REDLITHIUM HIGH OUTPUT HD12.0 battery
UNIVERSAL

How Long Will a Power Tool Battery Run an Inverter? (The Real Math)

Find out how long your M18 or DeWalt 20V battery runs a 150W inverter. Real formula, runtime table by Ah, and which inverter fits...

JUN 03, 2026→
Milwaukee M18 circular saw
UNIVERSAL

Circular Saw Blade Size Compatibility: Arbor, Diameter & Kerf Explained

Does that blade fit your M18 or DeWalt 20V saw? Match diameter, arbor size, and kerf fast — with a reference table.

JUN 03, 2026→
DeWalt FlexTorq DWA2T40IR impact-ready driver bit set
UNIVERSAL

Why Impact Driver Bits Break (and the $12 Fix Most People Skip)

Impact driver bits snap or strip for two fixable reasons. Learn the real cause, what "impact-rated" means, and the $12 fix pros try first.

JUN 02, 2026→
Milwaukee SHOCKWAVE impact driver bit set
UNIVERSAL

Best Impact Driver Bits for Milwaukee M18 and DeWalt 20V Drivers

Impact-rated bits with a torsion zone last longer and strip fewer heads. Here's what to look for — and what fits your M18 or...

JUN 02, 2026→