DescriptionDIY Supplies : ELECTRICALis_customized : YesCertification : CEModel Number : B18Specification:Material: AlloySuitable For Drill Shank Diameter: 1-16mmItem Inner Diameter: 13mmItem Height: 98mmItem Outer Diameter: 45mmQuantity: 1pcFeatures:-Good metal texture, comfortable jacket surface, easy to clamp, so that the output torque becomes larger.-The unique thrust bearing facilitates the application of torque by the handle into a greater clamping force.-Beautiful and practical design of the surface convex and concave, so that before andafter the set can effectively cope with and can reduce the shaking jacket.-Widely used along with various drill machines,milling machines,lathes,boring lathes and electric hand tools.Package Included:1Pc x Drill ChuckNotice:1.Please allow a bit error due to manual measurement.Pls make sure you do not mind before you bid.2.The color may have different as the difference display,pls understand.Dear buyers, we appreciate your business, if you are satisfied with our service,please leave us a positive feedback and rate the details of the transaction (Detailed Seller Ratings) with a"PERFECT 5 STARS".If you have any problems, broken, quality problems, please don't worry, and don't leave bad feedback.Please send us an email first, we will reply you as soon as possible, please allow us to respond within 12 hours.We understand your mood, and will provide you with the best solution for your problem,please give us the opportunity to solve the problem,For any case,please feel free to come to us,we are always here.look forward to and thank you for your trust.