70-812NR-Diamond Negative Rake Carbide Cutter jimmy clewes Convenient

Convenient

The cryogenic treatment at this stage transforms the bulk of the retained austenite to martensite and form very fine "eta" carbides much finer than tempering alone

Burnish with a soft cloth or 0000 steel wool BEFORE EVERY COAT (even the first and last

Powerful 1/3 HP Motor

70-812NR-Diamond Negative Rake Carbide Cutter jimmy clewes ConvenientDiamond, Negative Rake Carbide Insert Cutter only. Mainly used to add thin line details on turnings, the spear point tip is great for undercutting and creating small beads. Ideal for pen turning and any hard materials plastics, acrylics, resins and dense woods. Diamond shaped Insert Cutter, 12. 6mm long sides Made of hardened Tungsten Carbide Designed with second top bevel grind for more controlled cutting action For use with 70 800 RIKON Woodturning