Heavy Duty Vertical Motorcycle Cylinder Boring And Honing Machine For Grease Monkey Engine Swaps Smooth As Butter Finish 1.54 To 2.75 Inch Bore Range 220V Power Tool

Professional Vertical Motorcycle Boring Tool
✔️ Covers bore sizes 39 to 70 mm with 160 mm depth for clean rebuilds

This vertical cylinder boring machine is a dedicated single unit engineered for fast motorcycle engine swaps and vintage bike restoration projects. It mounts directly to the crankcase to guide cutting heads straight down the bore, making it a staple tool for home mechanics and light duty machine shops chasing straight wall tolerances.

✅ Powers through cast iron with a steady 250 watt motor spinning at 1440 rpm
✅ Flips easily between manual handwheel control and fully automatic spindle feeding
✅ Secures tight grip around cylinders using a three point telescopic clamp system
✅ Features a compact mobile cart style base so you wheel it straight under bench tops

💡 Why opt for a vertical cylinder boring rig over handheld regrinding tools?

This handy drop setup takes the guesswork out of reboring and guarantees true alignment every run.
- Keeps cutting edges perfectly parallel to the bore wall for even oil film distribution
- Handles tight diameter requirements without gouging thin metal jackets common in air cooled engines
- Makes heavy duty teardowns move faster when you drop in larger displacement replacement pistons

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