http://www.grizzly.com/products/Hori...Mortiser/G0846 It's not available till May 2018.
Looks like Shiraz changed his mind(post # 7).
https://sawmillcreek.org/showthread....-slot-mortiser
Grizzly's has a few new machines including: http://www.grizzly.com/products/Doub...d-Planer/G0841
Also out of stock. Hopefully Grizzly can get over the backorder delays. I really admire Shiraz's bravery.