HHIP 1015 0750 Double Boring Degree Review

Decent quality, should work fine. The square holes are pretty tight, I would have liked it to be a little looser, but the tools eventually fit, so it's not an insurmountable problem. They have two set screws on each end of the tool while my old boring bar only has one for each hole. However, there are several different sized set screws on different bars. I don't know why they all have to be different screws. Requires several different Allen keys in one set. Looks good for a full set. I actually

I bought a set of 5 pieces 1/4" - 3/4" (1001-0008). My boring bars have nice square holes for holding cutting tools. This is interesting as other reviews from a few months ago and product photos show a large hole with sewn corners. The product documentation (HHIP.com) states that 1/4" and 3/8" shots use a round nozzle, as noted in a recent review. But I have square holes. Also the 1/4" boring bar has a very thin wall next to the square hole. I haven't used them yet but they are straight and…

I have bought many tools from HHIP because they have always been tested, quality Chinese precision. All of HHIP's other Chinese instruments were very well made, well finished and precise. To my great surprise, however, this drilling tool is made in India. As such, it suffers from poor finishes, very rough workmanship, holes that are even remotely off-centre, and looks like it's been finished with an angle grinder. All other tools I received from India were unusable and I had to send them back…