Luckyway 3-Piece Hole Saw Mandrel,Fit 3/4-Inch to 6-Inch Diameter,Including 7/16-Inch and 3/8 Inch Shank Hole Saw Arbor and 3-Piece 1/4 Inch HSS(M2) Central Drills

Great valve and good quality

Good set

The fit and quality was good.

I like them very well

Great mechanism for release and tightening.

used for drilling large holes with hole saw.

Worked perfect for what I needed

Perfect for cutting through metal frames at work.im an comercial electrician and am constantly useing these wholesaws...

Good product for the value. The Milwaukee is much better quality if you will be using frequently but this is almost 1/2 the price.

replaced old ones