A Kramer Cumulus 7" santoku (SKU 55207-181). SG2 (MC63) super-steel core with 101-layer deep-etched chevron Damascus. Cryogenic ice-hardened to 63 HRC. White linen Micarta handle with Bob Kramer mosaic pin. Exposed tang. Three-step Honbazuke finish, 9-12° each side. Made in Japan. Official page: straight edge from heel to tip for a Japanese push cut. Official blade length 7.09". Specs from the zwilling.com Cumulus 7" santoku page.
The SG2 Powder Metallurgy blade is a very popular High end alloy steel used by the very best makers. If you are looking for a knife that holds an edge for a very long time, this is it. Yes, at 63 Rockwell it is more difficult to sharpen. But the edge retention and the crazy sharp edge attainable on this steel is work it. Use a diamond or ceramic abrasive to hand sharpen this blade or send it to us at Bear Claw. Just select the "Mail in Sharpening" option in the menu above. Or just call us at 432-253-3660 and we'll help you!