Drillco 1/2" Shank Cobalt S & D Drills, Series 1000C 30A560 Replacement tungsten guide collets for

Replacement tungsten guide collets for the Sharpie Standard and DX tungsten grinders

LiteFlip Autopilot Inside Grinding Lens

protecting numbers and graduations

Piston type actuation – brass

Drillco 1/2" Shank Cobalt S & D Drills, Series 1000C 30A560 Replacement tungsten guide collets forDrillco 1 2" Shank Cobalt S & D Drills, Series 1000C General purpose flute design but all sizes have a 1 2 by 2 1 4 long shank. The maximum overall length is 6 and the flute length is 3. This makes them short drills in the larger sizes and thus well suited to use in portable electric drills equipped with 1 2 chucks. They are highly effective in tough high tensile strength materials. The 135 degree split point reduces thrust and eliminates walking at