The great Peter Belliss won his ninth national open title with his team of Lance Tasker, Blake Signal and Richard Girvan defeating Dean Elgar of Taranaki 23-9 in the men's fours final.
Elgar's West End crew of Gerry O'Sullivan, Neil Candy and John Garrud had no answer to the veteran's composite side.
The Belliss victory gave Tasker his fifth national title and his gold star having won his first with Belliss back in 1995.
Father and son combination of Ali and Neville Forsyth will take on veteran Kiwi bowler Gary Lawson and Nev Rodda in the men's pairs final on Sunday. The Forsyth combo eased past Colin Gawith and Karl Garrett 21-9 in the first semi while Lawson and Rodda defeated the Wanganui combination of Ray Parl and Allan Dickson 17-14 in the other one.
Semifinalists were found in the men's singles Blackjacks rep Blake Signal, Eric Pattillo of Tauranga South, West End's Dean Elgar and Eastbourne player Mike Solomon will fight out the title on Sunday.
The gold medal matches in singles and pairs will take place Sunday - the final day of the National Champs.