These tools were designed for drilling holes in greenware by hand. The DR2 is a high carbon drill, DR4 is a cold rolled drill, and the DR6 is a #60 high speed drill. DR4 = 1/4" or 6.4 mm drill tool
Hey. Guess what. We're getting a new website! You can get a sneek peek here. Fully functional on 12/26
Also, we will be closed Dec 24-Jan 2, we will be here for pick ups on Dec 27, retail reopens on Jan 3 at 10am!