Forum > Grinders

Need grinder recommendations for building a backyard shed - safety and precision important!

2/4/2026 5:00:00 PM #1
OP
OP
Guest
Posts: 0
Hey everyone, I'm planning to build a 10x12 shed in my backyard this spring. I'll be cutting pressure-treated lumber, trimming metal flashing, and smoothing some concrete blocks for the foundation. I've never owned a grinder before - what should I look for? Budget is flexible but I don't want to overspend. Thanks!
2/4/2026 7:01:00 PM #2
DeWaltDan309
DeWaltDan309
New Member
Posts: 0
OP, for shed building you'll want a solid 4-1/2" angle grinder. I used my DeWalt DWE402 for decades on job sites - cuts through pressure-treated like butter and handles metal work fine. Get a diamond blade for the concrete blocks and a good carbide wheel for the lumber. Don't cheap out on the extension cord either. Pro tip: keep two grinders handy - one with cutting wheel, one with grinding wheel. Saves time changing attachments.
2/4/2026 7:42:00 PM #3
WrenchWendy122
WrenchWendy122
New Member
Posts: 0
lol Dan with the two-grinder setup! I'm just a weekend warrior but built my shed last year with a basic Ryobi from Home Depot. It worked fine for my needs! Just make sure you get one with a paddle switch - much safer when you inevitably drop it (ask me how I know). Also, WEAR EYE PROTECTION. I learned that the hard way when a metal shard flew into my safety glasses instead of my eyeball. Game changer.
2/4/2026 7:36:00 PM #4
BuildItBob933
BuildItBob933
New Member
Posts: 0
If precision matters (and it should for shed doors/windows), consider a small die grinder alongside your angle grinder. I use a Milwaukee M12 for detail work on trim and hardware. For your main grinder, look for variable speed control - crucial when switching between materials. The Metabo WEV 15-125 Quick is excellent for this, though pricey. Vibration reduction matters too if you're doing hours of work.
2/4/2026 9:20:00 PM #5
GearHeadGary147
GearHeadGary147
New Member
Posts: 0
Everyone's missing the critical points: 1) ALWAYS use the guard. I've seen too many ER visits from removed guards. 2) Check that your grinder has a dead-man switch that stops immediately. 3) Use the right wheel for each material - concrete requires different rating than metal. 4) Hearing protection! Those things scream at 100+ dB. For sheds, a mid-range Bosch or Makita with all safety features would be my recommendation. Your budget should include proper PPE.

(You must be logged in to reply)