Gisam 125mm Brushless Angle Grinder: 3-Month Honest Review

Why I Needed a Better Angle Grinder

After my cheap angle grinder died mid-project while cutting rebar for a deck renovation, I found myself researching cordless options that wouldn't break the bank. The problem with most budget grinders is they stall under load or burn out quickly. I needed something reliable but didn't want to spend $150+ on a name brand.

That's when I came across this Gisam 125mm brushless model that's compatible with Makita 18V batteries.

My Honest Take After 3 Months of Use

I've put this grinder through metal cutting, concrete grinding, and general fabrication work. Here's what I found:

What impressed me:

• Brushless motor delivers consistent power without stalling
• Works perfectly with Makita 18V batteries (I already had several)
• Variable speed control is smooth and responsive
• Build quality feels solid - no cheap plastic flex
• Arrived well-packaged and undamaged

The real limitation:
It needs additional grease right out of the box. The factory lubrication is insufficient, and you'll notice rougher operation until you properly grease the gear housing. This should have been done at the factory.

What You Normally Get at This Price Point

At $47, you'd typically find brushed motor grinders from unknown brands or basic corded models. Most cordless options at this price use inferior brushed motors that wear out quickly.

For comparison: a genuine Makita brushless grinder runs $120-160. Dewalt and Milwaukee equivalents are $100-140. This Gisam delivers about 75% of their performance for less than half the cost.

Buying Guide: Should You Get It?

Buy it if:

• You already own Makita 18V batteries
• You need reliable power for regular cutting/grinding tasks
• You're comfortable doing basic tool maintenance (adding grease)
• You want brushless performance without premium pricing

Skip it if:

• You don't have compatible batteries (adds $60+ to total cost)
• You only need occasional light-duty use
• You prefer established brand warranty support
• You want zero maintenance out of the box

My verdict: This is a solid value for anyone with Makita batteries. It won't replace a premium grinder for daily professional use, but it handles typical DIY and light commercial work without the frustrations of cheap alternatives.

Get it here: Buy now on AliExpress