Categories | Clarke Machine Block £71.98 A popular mounting accessory for use with the CLS500M or CL430 metal lathes, the Clarke machine block provides a raised bed for many milling / drilling applications. Includes mounting points for engineers and cross vices. Check stock and priceClarke Machine BlockClarke Machine Block on other UK sitesClarke Machine Block on other UK sitesClarke Machine Block on USA sitesClarke Machine Block on USA sites | Brands |