Bosch PS31 vs Milwaukee M12 2410-20 3/8 in 10mm cordless drill test

I recently got a hold of new and improved Bosch subcompact 3/8″ drill model PS31. Unlike PS30, it comes with new BAT412 batteries which are based on Samsung SDI 13Q cells (same cells as Milwaukee uses in their M12 line), smaller body and more torque.  The following picture is PS31 (left) with PS30 comparison.

Senco Fusion FN55AX 18ga cordless nailer in action

ToolHacker got a chance to try out the new Senco nailer. It uses a 18v battery and a unique nitrogen chamber energy storage for firing. The motor winds the piston, compresses the nitrogen and then compressed gas pushed the piston when you pull the trigger. Recovery time is FAST, I’d say about 400-500ms. Battery is […]

Bosch PS50 12V GOP 10.8V-Li Multi-X Oscillating Tool

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Bosch, Dewalt, Makita, Milwaukee, Ryobi, Ridgid, Hilti battery specs

Intro There is a handful of cordless power tool manufacturers out there, hundreds of various types of power tool batteries. Electric motors are the muscles that run power tools, and batteries are the heart of any tool. Battery plays a crucial role when it comes to power and runtime. As a result of marketing wars […]

DeWalt DC390 vs Makita BSS610 18v cordless circular saw

Wanted to compare 2 cordless circular saws I have, which are DeWalt 18 volt DC390 (2.4 A*h XRP NiCd battery) and Makita LXT BSS610, 18 volt (3 A*h Li-ion battery). I charged the batteries and started cutting 1/4 inch slices off a 2×4. DeWalt made 78 cuts before battery died, with first 70 cuts at […]

Makita 18v LXT BGA452 vs Dewalt 18v DC410 vs DC411 vs DC415 36v corldess grinder

This is a short comparison test of 3 4-1/2″ / 114 mm cordless grinders / cut-off tools. Tests were done with a 3/32″ and 1mm abrasive wheels on a 1/2″ steel rebar by repetitive cutting of 1/2″ pieces until the battery was completely dead. There were 3 tests done for each tool.