Toolnerd is an Amazon Associate — we may earn from qualifying purchases at no cost to you.

Workshop manual

Guides

How tools work, how to choose them, and the spec-sheet numbers that matter — in plain English.

Blades & Abrasives

Sanding grits explained: matching the grit to the job

Coarse to fine, what the P on the label changes, and how to climb the grades without leaving scratches the first coat shows off.

Read the guide →

Safety Gear

Dust masks and respirators: which one for which job

Which mask stops which dust — P1, P2 and P3 ratings, disposable versus reusable respirators, and the fine haze that quietly does the damage.

Read the guide →

Drills & Drivers

How to choose the right impact driver in Australia

How to pick an impact driver — how much torque you really need, drive modes, skin versus kit, and the head length for tight spots.

Read the guide →

Drills & Drivers

Drill or impact driver — which one do you need?

Drill or impact driver? What each one is built for, how they drive a screw differently, and which to buy first if you get only one.

Read the guide →

Sanding & Grinding

How to choose an angle grinder

How to pick an angle grinder — disc size, corded versus cordless, and the safety features that keep the tool out of your hands.

Read the guide →

Batteries & Platforms

Brushless motors: what you're paying for

What a brushless motor actually buys you — more runtime, power and life — and which tools are worth paying the premium to get one on.

Read the guide →

Drills & Drivers

Drill bits explained: HSS, cobalt and masonry

HSS, cobalt, masonry and the rest — which drill bit to use for each material, and why the wrong one wrecks the hole and the bit.

Read the guide →

Saws

How to choose a circular saw

How to pick a circular saw — the one depth-of-cut number that matters, corded versus cordless, blades, and the features worth having.

Read the guide →