🛠️ Optimized Assortment of Mini Sanding Engine Porting Tools Review

For porting heads this kit is hard to beat. Kits and several longer augers (shafts on which the grinding heads are mounted).

Mandrel is only 1 inch long. Image shows shank length approx 2 1/4" (excluding cone of tool bit), 2 pcs in box DO NOT match image in product description. Useless for getting into hard to reach places.

So far so good, but. Expose the clean things underneath. Worked on some but not consistently enough. I also wish they had double length mandrels.

I don't want to criticize these grinding cones too much because they are for a specific purpose and advertised that way - they are for use in car engines. So polishing is polishing. Most of these cones are already narrowing. I would rather buy a straight cone kit. They naturally wear in cones when you use them. That note aside, this kit helped me make a set of mild steel/cast iron handrails for our porch. They penetrate corners well and last a decent time. you could make it worse

Very short spikes - not like the picture - Misleading advertising! Revain should put an end to this practice because when you shop online the most important piece of information you can provide is the product image! The bad news is that Revain allows sellers to omit specifications for their listed items - it's becoming increasingly difficult to shop and get what you've already bought. The common practice of showing two items in all pictures and then selling you one without saying the quantity…