★【Roman Ogee Double Edging Router Bit】1/4" shank;1-1/4" width;5/8" depth. ★【Sharp and durable】High quality alloy blade by heat treatment,sharp and durable,precision balanced for smooth operation. ★【Precision and soomth】Allowing smooth operation at high RPMs, it's good to add water for cooling when using.Alloy Blade with high-grade welding can produce a precision cut and smooth finish. ★【Suitable for】Roman Ogee Double Edging Router Bit is suitable for wooden door frames,wooden window frames,cabinets frames Tenon together,great for professional carpenter or hobby. ★【Buy with Confidence】 We offer "TWO YEAR" warranty on item(s) that confirm to be manufacturer defect. (Please clamp the shaft in right place and necessary protective measures in woodworking processing.)