Description A Small Mini Lathe Cut Off Parting Tool Holder Supplied with a HSS Parting Blade Size 1.45 x 5 x 63 mm & Allen Key These are machined to precise tolerances & are heat treated Designed to support the Blade over a wide area to prevent breakages. Best suited and ideal for Small Lathes like Unimat, Emco and watch makers. Overall Length approx is 74 mm Shank Size 10 mm Square