•Three six-bladed cutters cover all major piston ring grooves SAE and Metric.
•Two-easy-to-set cutters included.
•Sharp steel cutter removes carbon & tarnishes.
•Fits 2" to 5" (51-127mm) pistons.
•SAE: 1/16 5/64 3/32 1/8 5/32 3/16".
•Metric: 2.0 2.5 3.0 4.0 4.5mm 1/4".
•Metric: 1.2 1.5 1.8 2.8 5.0 5.5mm.

•Three six-bladed cutters cover all major piston ring grooves SAE and Metric.
•Two-easy-to-set cutters included.
•Sharp steel cutter removes carbon & tarnishes.
•Fits 2" to 5" (51-127mm) pistons.
•SAE: 1/16 5/64 3/32 1/8 5/32 3/16".
•Metric: 2.0 2.5 3.0 4.0 4.5mm 1/4".
•Metric: 1.2 1.5 1.8 2.8 5.0 5.5mm.