CML Supply Micro Drill Chuck Review

Not fancy but well made. It has 2 double-ended collets that are blued or have black anti-corrosion finishes. You go into the "cartridge". To get to the other to turn them off you have to unscrew the handle at the other end. The rotating cap is held in place by the "C" spring and works well but not like smooth bearings. The smallest collet held a #73 bit right in the center (0.024" / 0.61mm - medium pin size - sold separately but comes with smaller ones). If the "lips" were longer inside so they

Nice set of micro drills. I got this to enlarge the main jets in modern small engine carburetors. Ever since the EPA put their nasty clutches on small engines, they've forced engine manufacturers to get rid of the carburetor mixture adjustment screws and designed them to work LEAN out of the box. I like the quality of the drill set, I like the pretty rubber and plastic tipped tubes. I also like the container that everything comes in, as well as the drilling tool. One thing you need to know is…

I bought this to drill holes in baked (cured) balls of polymer clay, pendants etc and it does the job, even on objects, which are coated with UV resin that is cured. I knew from other reviews that the size of the drill bits is not listed; I use a drill jig to determine the size of a particular drill bit. I think it would be easy to put the dimensions of the drills on the little plastic tubes that hold the drills in the big box. It's actually harder to figure out which chuck (out of 4 since 2…