1. SpecificationsShank diameter: 1/4"Cutter max diameter: 1/4"Cutter length: 8mmOverall length: 24mmWeight: ~3grRPM:13000rpm and more depending on material.Country of origin: Germany.Company: PFERD2. ApplicationsSuitable for high stock coarse removal and good surface finish.Applies to all steels, cast iron, nickel , titanium etc.Rigid and smart design, perfect balance of cutter.3. ConditionNew and never used.Long lastingI use one of them all the time without need for a second one. I have 8 pcs in stock e-mail if you need more.4. Shipment Returns of item accepted.Buyer pays shipping cost.We send this by post, delivery time depends on location.