Specification Brand : Micro 100 BulletPoint1 : Headless tool holder engineered for maximum versatility in any Swiss, standard lathe, or multi-function lathe BulletPoint2 : Standard plumbed and 3 ported options for more enhanced coolant accessibility BulletPoint3 : Proprietary Micro-Quik quick change system maximizes productivity through reliable accuracy and locational repeatability BulletPoint4 : Headless design allows for installation through the back of the tooling block in machines where work envelope is limited BulletPoint5 : Top screw orientation for easy access to set screw without interference of adjacent tools ItemName : Micro 100 QTSP-250-787 Straight Holder - Quick Change, 1/4" Internal Dia, 20 mm Shank Dia, 1/8-27 Thread Size, 2.800" OAL ItemPackageDimensions_Height : 0.75 inches ItemPackageDimensions_Length : 2.8 inches ItemPackageDimensions_Width : 0.75 inches ItemTypeKeyword : threading-holders Manufacturer : Micro 100 Tool Corporation Material : Heat Treated Steel NumberOfItems : 1 PartNumber : QTSP-250-787 ProductSiteLaunchDate : 2021-10-06T12:24:46.618Z UnspscCode : 27000000