DIY Supplies : WoodworkingAccuracy : 0.001mmDisplay Type : DIGITALMicrometer Type : Micrometer SetsCertification : CE0-4" 0-100mm/0.01mm Outside Micrometer Machinist Tool Set Of 4 Precision CarbideMaterial: Hard CarbideBox size: 35.3cm x 25cm x 2.7cm4 micrometers with measuring ranges: 0-25mm (0 - 1"), 25-50mm (1 - 2"), 50-75mm (2 - 3"), 75-100mm (3 - 4" )Features:1. Wooden case is included.2. Powder coated baked finish.3. Ratchet handle for precise application of force4. Complete with calibration standards and wrench.5. This is a set of professional micrometer, accurate to 0.01mm (0.00039").6. Hardened and ground spindle with carbide anvil ensure durability and accuracy.Package included:4 x Micrometers3 x Calibration standards1 x Wrench1 x Wooden caseNotes:1. Manual measuring, please allow 1 ~ 3mm error,thank you.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.We guarantee the style is the same as shown in the picture.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.