Chantler, 29, came through the youth system at Manchester City and made his debut for the club in a Europa League fixture against Juventus.
He has since appeared for Carlisle, Kilmarnock, FC United of Manchester and Spennymoor amongst others and has made over 160 career appearances.
Sherlock has previously played for Atherton Collieries, Radcliffe, Congleton and Nelson.
Both players made their debuts against Prescot Cables.
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