90 Degree Right Angle Positioning Square Clamp,Aluminum Alloy Right Angle Clamp,Corner Clamp,Carpenter Woodworking Tools,Woodworking Block for Picture Frames Cabinets Drawers Box -2 Sets (14 cm/5.5")

This product seems to fit the bill. There are some flaws which will never impede me and my process. On the 45 deg edges on edge is not in a 45 deg angle, seems the milking process wasn’t finished. Also the measurements are off on both scales until you get out to about 3” or 75mm. They are off by about 1/32 or a bit more. Overall well built.

They worked well for me. I’m a career carpenter, and I’ve done fine finish work for the last 18-ish years. I don’t however have a shop, I used these to hold the rails and stiles of a cabinet door square while I fastened them with a corrugated stapler. Worked out well.

buy!

They are hard to get into position and get in the way after you do. If just want to check squaring of the project afterwards you can waste your money on them.

Although this is the most expensive set among over dozens of CNC precision square on Amazon, this is the only one that can be securely screwed on the workbench or a working surface because. This dual funcationailty makes this tool far more versitle The 140mm/5.5" lengh give ample space for bracing workpieces. CNC precsion and anodization finishing is quite good. Considering the price, worksmanship and features, the value of this set is remarkable when compared to US makers such as Woodpeckers.

Heavy duty, accurate and easy to set up