$22.99 (was $79.99 ) Hell’s Kitchen Knife Block Set (15-Piece) This post contains affiliate links. Please read our disclosure policy for more information. Prices are subject to change. Please verify price prior to ordering. January 8, 2018 by Holiday Helper If you could use a new knife set, check this out. Groupon is offering this Hell’s Kitchen Knife Block Set (15-Piece) for $22.99 (was $79.99). CLICK HERE TO GET THIS DEAL!