Hardblock Question

[CFMCNC]

Originally Posted by Paul Precht

I fill the blocks and let them sit at least a month with both heads and main caps torqued before boring, never an issue with honing, I use Halco machine grout.

X2.Needs a month to cure correctly under stress of heads and mains torqued,also we put a 1/4 plastic tube in the water jacket to the drain plug ,after curing we pull the tube out and have draining access.Mostly use aftermarket blocks now.Bill C.