Experience superior stone shaping with our IW (Internal Water) manual router bits. Exclusively designed for manual routers equipped with internal water feed systems, these bits feature an M10 fitting for effortless compatibility. Positions include Zenith, BiPower, and Longlife+ for impeccable cutting and polishing performance. Enjoy efficient water circulation for cooling and lubrication during operations. Optional pre-cutting alternatives like Frangistone and Razorstone expand your capabilities. Maximize your stone fabrication workflow with our IW manual router bits, benefiting from innovative design tailored to manual routers with internal water feeds.