How to Control Angle Grinder Speed (and When Not To)
Three ways to slow a grinder, what speed each job actually wants, and the DIY SCR controller that runs any brushed tool up to 2,500 W.
Nootan Kumar
How to Change an Angle Grinder Blade Without the Spanner
Lost the pin spanner? Four ways to get the flange nut off, the thread and speed chart for refitting, and the one improvised method that wrecks grinders.
How to Cut Metal With an Angle Grinder: Which Disc? (2026)
Cut metal with an angle grinder by fitting a thin (1 mm) abrasive cut-off disc rated at or above the grinder’s free speed, clamping the work on both sides of the line so it can’t sag and pinch the disc, and letting the disc’s own speed do the cutting rather than leaning on it. That’s … Read more
How to Use the Bosch GSB 500 RE: There’s No Clutch
Three controls run this drill, and one missing feature explains every mistake it lets you make. Speed and mode by material, plus the ten-year maintenance list.
11 Types of Drill Machines – and the 2 You Actually Need
Nine handheld types plus drill presses and mag drills, compared in one table – and the two that cover almost every hole a home workshop drills.
How to Use a Drill as a Screwdriver Without Snapping Screws
A drill drives screws perfectly well, provided it has a torque clutch and you actually set it. That numbered collar is the entire difference.
How to Drill a Straight Hole Without a Drill Press
Your eye cannot judge vertical as well as it believes. The fix is never to try harder – it is to give the bit something physical to follow.
How to Drill Through Porcelain Tile Without Cracking It
The glaze is a brittle skin under compression, so a bit that skates before it bites scratches a starting point for a crack. Beat that first moment and the rest is straightforward.
How to Make Wooden Shelf Brackets – 4 Easy Ways
If you’re looking to learn how to make wooden shelf brackets, this article will answer your questions. I will share four different methods of making shelf brackets from wood. Even if you’re new to woodworking, you can easily make them. Now, without wasting much time, let’s do this! How to Make Shelf Brackets From Wood … Read more
How to Make a Metal Railing for A Balcony | A Step-by-Step Guide
Hello, guys! How are you doing? In this blog post, I will share how to make a metal railing for a balcony with square iron pipes, including my custom design created in SketchUp. It’s probably the biggest metal DIY project I have worked on, and it took me around two and a half months to … Read more