Specification Brand : WIDIA BulletPoint1 : DIN 6499 Class 2 accuracy BulletPoint2 : 16° inclusive taper angle taper for approximately 2:1 grip BulletPoint3 : Dedicated versions for tapping — driving off the square of the tap BulletPoint4 : Wide clamping range for all drilling applications BulletPoint5 : Available in both metric and inch sizes CompatibleDevices : Drilling Machine ItemName : WIDIA 20ER120MER Single-Angle Standard Collet, ER20, 11 mm Min. Cap., 12 mm Max. Cap. ItemPackageDimensions_Height : 6.35 centimeters ItemPackageDimensions_Length : 2.794 centimeters ItemPackageDimensions_Width : 2.794 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : workholding-collets Manufacturer : WIDIA Products Group ModelNumber : 1025842 NumberOfItems : 1 PartNumber : 1025842 ProductSiteLaunchDate : 2016-10-27T08:00:01.000Z Size : 11 mm Min. Cap - 12 mm Max. Cap. UnitCount : 1 UnspscCode : 27110000