____________________ > Aurora
> System components
> Old Style
> 1-2-3 blocks .0002" ultra precision hardened to HRC58º
1-2-3 blocks .0002" ultra precision hardened to HRC58º
Made of tool steel, hardened to HRC 58. .0002" Flatness, Parallelism, and perpendicularity, are precision grounded on all 6 surfaces. 16 in surface roughness 18 straight holes work with transfer punch for layout work, and 5 threaded holes for clamping. All holes are hard black anodized. Edges are chamfered to 45 uniformly for clearance. Matching Transfer punch available.
