Specification Brand : GOTOTOP BulletPoint1 : Quality: This 11pcs 4-jaw copper drill chuck collet set is made of quality copper for durability and longevity.,Drill Collet BulletPoint2 : Easy to Use: Simply attach the collet to your mini electric grinder for a secure grip on drill bits.,Collet BulletPoint3 : Versatile Set: Includes a range of collet sizes from 0.5mm to 3.2mm, catering to various drilling needs.,Rotate Tool Collet BulletPoint4 : Wide Compatibility: Compatible with most of tools such as mini power drill, electric grinder, etc.,Electric Drill Collet BulletPoint5 : Four-Jaw Design: The 4-jaw design provides a more stable and grip on drill bits compared to traditional collets.,Collet Chuck ExternallyAssignedProductIdentifier1 : 0798957982714 ExternallyAssignedProductIdentifier2 : 798957982714 IncludedComponents : No ItemName : Rotate Tool Collet Electric Drill Collet for Mini Electric Grinder 0.5-3.2mm Rotate Tool Collet Set 11pcs Collets ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 7 centimeters ItemTypeKeyword : workholding-collets Manufacturer : GOTOTOP ModelName : GOTOTOPhrdpqtmeax ModelNumber : GOTOTOPhrdpqtmeax PartNumber : GOTOTOPhrdpqtmeax PowerSourceType : ac/dc ProductDescription : Specification: Material: Copper Size(mm): 0.5, 0.8, 1.0, 1.2, 1.5, 1.8, 2.0, 2.4, 3.0, 3.2 Package Weight: 25g (approx.)