For Those Of You Who Use the Basic Lee Case Trimmer
Posted: Thu Sep 27, 2018 10:16 pm
I discovered a way to cut down trim time by about 2/3.
Instead of chucking up the case holder in your drill driver and pushing the cutter into the spinning case (if you use it this way) instead chuck up the CUTTER in your driver and push the stationary case (in the case holder) onto the spinning cutter.
The time saved by NOT having to continually try to keep the case tight in the holder is now eliminated and while this 'reverse' procedure requires you to 'manually' use the case deburring tool to debur and chamfer the case the time savings is still dramatic. It WILL require a 1/2" chuck in your driver as the cutter is exactly 1/2" in diameter.
I timed myself and was averaging 12 seconds to tighten a case in the holder, push it on the spinning cutter, remove and this includes debur and chamfer.
I am going to turn a section of aluminum round stock the same diameter as the threaded base of the case holder and drill a hole in one end slightly smaller than the spindle shaft on the case holder base and press it in the aluminum shaft and this will become a 'handle' for the base and will make it easier to chuck a case in it.
I sat the drill driver in my lap and when ready with a case just grabbed it and pressed the trigger to spin the cutter. I normally use my lathe in my shop as my case trimmer as I have a 1/2" drill chuck in the shaft and used to chuck up the case holder and turn it on and off for each case. This way I can chuck up the cutter and leave it running while I do each case. However using the drill driver was very fast and in the winter months I'll do this since the time it takes to heat my shop with the wood stove is usually weekend only - and I'll still be loading in the winter!
Instead of chucking up the case holder in your drill driver and pushing the cutter into the spinning case (if you use it this way) instead chuck up the CUTTER in your driver and push the stationary case (in the case holder) onto the spinning cutter.
The time saved by NOT having to continually try to keep the case tight in the holder is now eliminated and while this 'reverse' procedure requires you to 'manually' use the case deburring tool to debur and chamfer the case the time savings is still dramatic. It WILL require a 1/2" chuck in your driver as the cutter is exactly 1/2" in diameter.
I timed myself and was averaging 12 seconds to tighten a case in the holder, push it on the spinning cutter, remove and this includes debur and chamfer.
I am going to turn a section of aluminum round stock the same diameter as the threaded base of the case holder and drill a hole in one end slightly smaller than the spindle shaft on the case holder base and press it in the aluminum shaft and this will become a 'handle' for the base and will make it easier to chuck a case in it.
I sat the drill driver in my lap and when ready with a case just grabbed it and pressed the trigger to spin the cutter. I normally use my lathe in my shop as my case trimmer as I have a 1/2" drill chuck in the shaft and used to chuck up the case holder and turn it on and off for each case. This way I can chuck up the cutter and leave it running while I do each case. However using the drill driver was very fast and in the winter months I'll do this since the time it takes to heat my shop with the wood stove is usually weekend only - and I'll still be loading in the winter!