Jan 16, 2007 · I have been making a few D-bit chamber reamers, they work great. I shoot mostly cast bullets so I have been messing with a longer throat (0.200 - 0.300") that is a bit on the …

Sep 24, 2015 · I'm using an abrasive cutoff disc to grind a "D" bit reamer - for more info see http://imajeenyus.com/workshop/20150924_d_reamer/index.shtml

Nov 30, 2009 · I am interested in making a D reamer for making precision holes in aluminum blocks. What is the optimum angle for the cutting side against the aluminum work? What is an …

Changeable or fixed cutting blades shave rough edges from surfaces, holes, and pipe. Choose from our selection of high-speed steel round-shank reamers, carbide round-shank reamers, …

Aug 26, 2017 · Hi, I made a D-bit reamer for a reloading die. It is around 30 mm long. It worked quite well until it suddenly grabbed . The reamer was made from water hardening drill rod. I …

Ive been asked on numerous occasions in the past about D-bit reamers from multiple people, so I decided to just make a video and make one to answer those que...

Jan 18, 2010 · The D bit reamer has been used frequently for reaming chambers and loading or forming dies. They do cut slowly and require quite a bit more pressure than a fluted reamer, …

Are you trying to take the whole cut with the reamer or first drilling or even step drilling a pilot hole to rough out the die? A D reamer will work reasonably well in most instances, but needs as …

Oct 30, 2016 · Can you use a regular reamer to do the job? Need a slip fit, push fit, or press fit? I can send you a reamer if you want.

Check out CHADWICK & TREFETHEN "D" Adjustable Reamer SKU: 170656004 available Online at Brownells Today and many more Reamers & Cutters products are available in our Tools & …