Pilot Bore sprockets are manufactured to internationally recognised standards DIN8187-ISO/R 606 and are produced from C45 steel UNI EN 10083-1 having a minimum strength of 600 N/mm 2. They have induction hardened teeth to reduce tooth wear so extending the sprockets working life.
Available to suit British standard roller Triplex chains 20-1B (1-1/4" pitch) sizes.