Giovanni van Bronckhorst believes Rangers are sharpening the tools which will be required to cut through St Johnstone at Ibrox on Saturday.
Rangers faced a well-organised and sturdy Kilmarnock side in Govan last week but came away with a 2-0 cinch Premiership win.
The victory, sealed by a late Alfredo Morelos goal after Antonio Colak had opened the scoring just after the break, set the team up for a thrilling 3-0…