Jegs 81380 Engine Cylinder Hone

JEGS 81380 Engine Cylinder Flex-Hone [3 3/4 in. to 4 1/8 in. Diameter]

Cylinder Bores 320 Grit Silicon Carbide Stones Resilient, Flexible, Soft Cutting Action 3 1/2 in. Honing Stone Length 7 3/4 in. Drill Shank Dia. JEGS 555-81380 Engine Cylinder Hone Features: Fits 3.750 in. to 4.125 in. diameter cylinder bores and is self-centering and self-aligning for wear 320 Grit Silicon Carbide stones produce a controlled surface condition for your cylinder bores Resilient, flexible, soft cutting action abrasive for surface finishing and cross-hole deburring Maximum Rotational Speed 700 RPM Recommended for Moly Rings Utilizes 1/4 in. diameter drill shank