Cut any threadless fork steerer quickly and accurately with this handy saw guide key features cut any threadless fork steerer quickly and accurately with this handy saw guide you can easily remove as little as 1 mm from the fork steerer length for perfect headset installation and adjustment heat treated for long life the composite body will not damage the forks steerer but has steel threads and inserts to withstand heavy shop use suitable for all unthreaded steerer tubes up to 1