Description of ๐ง Portable Tapered Drilling Chamfering Sinking Tool
Premium material - Made of high quality carbon steel with precision cutting edges. Function - Suitable for taper holes on top of planks, chamfering, easy screw sinking holes. A drill bit can replace a chamfering knife. Leverage - The reamer is equipped with a T-handle that provides extra leverage to help keep the hole round and easier to ream. Lightweight - The product is lightweight and makes it easier to get the job done. Removable Handle - This product has a removable handle for easy storage and carrying.
Used on my mechanic's stool to replace the larger wheels. Roller shaft size 12 mm. It was ideal for widening the hole. I also used cutting fluid to smooth out the drilling. I cut like butter!
This is a specialty tool that I will not use often. I had to enlarge the bridge bolt holes on the guitar. I bought it because it was cheap and I could use it as intended. The metal is not finely worked so if you need it for production I would look elsewhere. A nice feature is that you can load this tool into a drill chuck, but I only used it by hand because I was fine tuning an existing hole.
I ordered this item for two reasons: It has a hex shank which makes it easy to use with a cordless hand drill. ; and because the description of the item lists its dimensions as "5.04 x 0.79 x 0.79", which I have interpreted to mean the hole is up to 3/4" (i.e. 0.75 in ) in diameter. NOT CORRECT! Maximum diameter is only half an inch. I have no idea where the number "0.79" came from. Given that all the holes I wanted to make were one diameter from 1/2" to 3/4" (13-19mm) can you imagine. Myโฆ