Specification Brand : FTVOGUE BulletPoint1 : [ Ended Design] Features 2 chucks able to hold sizes ranging from 0.5mm to 3.2mm for versatile use. BulletPoint2 : [ and Efficient] for intricate tasks, not suitable for hard materials like steel or stone. BulletPoint3 : [Multi-purpose Usage] Ideal for pcb, jewelry, watchmaking, and diy projects. BulletPoint4 : [10 Drill Bits Included] Comes with 10 different sizes of drill bits for convenient use. BulletPoint5 : [Brand New Quality] Crafted from brass material with electroplating for beauty and longevity. ItemName : Double End Pin Vise Chuck 10 pcs Micro Drill Bit Set for Jewelry Watch Repair Tool, HSS Material withholding Size 0.5mm to 3.2mm ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : pin-vises Manufacturer : FTVOGUE ModelName : Acoutoi69u1agsfz ModelNumber : FTVOGUE0ag31rs7ty PartNumber : FTVOGUE0ag31rs7ty ProductDescription : Spec: Features: 100% brand new and This pin vise chuck is adopted of brass material, processed by electroplating, beautiful and in use Double ended pin vise design, 2 chucks, holding size from 0. 5 mm to 3.2 mm Suitable for PCB, handicraft, jewelry, watch making etc., not suitable for steel, iron stone, stone and other hard objects. This product contains a double ended pin vise chuck, and 10 pcs different sizes drill bit, convenient for your diy project Specifications: Pin vise material: brass(electroplated) drill material: HSS Pin vise length: 10.3cm /4.06inch Holding size: 0. 5 ~3.2mm Drill bit size: 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.2mm, 1.5mm, 1.8mm, 2mm Weight: 29g Package included: 1 x Double ended pin vise 10 x Drill Bit