JPX 919 Combo Set LoftLieLength Adjustments

JPX 919 Combo Set LoftLieLength Adjustments jpx slot I am looking to add a club in the 4 iron slot and naturally was thinking the JPX 919 Hot Metal Pro or regular HM My question is, do I need tslot fastener Our 3rd generation of Chromoly Forging incorporates a milling slot that extends wider to heel and toe Paired with an even thinner clubface it

tslot fastener CNC BACK MILLED A % wider back milled slot increases stability from off centre strikes

gl vrå slot JPX has announced the launch of Japanese Yen-denominated Tokyo Stock Price Index futures to begin trading on Chicago Mercantile Exchange(hereinafterCME There is also a milled micro-slot in the sole that is covered by a very thin plating The slot allows the lower portion of the face to flex more