Ben Hogan Apex Plus Custom grind Tour issue Raw forged 3-pw iron set

Hogan apex plus raw 3-pw iron set.  No shaft labels.  Stepless steel.  4-pw look like rifle precision, 3 is different, mentioned.  Hogan ribbed spalding full cord grips on 4-pw dried out slick unplayable, 3 iron different, pictured.  5i about  38.5" mentioned.  Condition custom tour issue grind raw.  The 3, 4, 5 have had sole grinding done and looks like tungsten plugs inserted, pictured, mentioned. After your grind the soles off you have to make your own new numbers, pictured, mentioned.    3,4,5 soles thinner than stock, pictured, mentioned.  Heads have rust, pictured. 3 iron looks like it was cleaned off more recently, pictured.  Initials on backs, pictured, mentioned.  Best guess Steve Pate.  Grooves are quite good, pictured.  Tons of pictures, all clearly pictured and accurately described.  Free ship. No returns.
FYI your talking about a 40+ year old set of clubs, more than likely the shafts will have rust inside also, mentioned.
swingweight on 5i on my scale in d3-d4 range.
I have no idea on shaft flex.  Call steve pate and ask him.