Specification Brand : RedLine Tools BulletPoint1 : 0.75 in. X1 Diameter BulletPoint2 : 3.80 in. L1 Length BulletPoint3 : 1.50 in. L2 Length BulletPoint4 : Made in America BulletPoint5 : Fits Haas CNC Machines. DOES NOT FIT HAAS ST-10 or ST-15. ItemName : RedLine Tools - 3/4" Twin Boring Bar Holder Block for 12 - RBOT20ID.75T ItemTypeKeyword : power-metal-lathes Manufacturer : RedLine Tools Material : alloy_steel ModelNumber : RHALT11832 NumberOfItems : 1 PartNumber : RBOT20ID.75T ProductDescription : RedLIne Tools has a comprehensive selection of tool blocks for CNC lathes. Compatible machine brands with BMT65 turrets include Haas, Doosan Daewoo, Emag, Emco, Hwacheon, Hwacheon, Hyundai-Wia, Leadwell, Samsung, and Victor. To increase productivity of your turning, consider our tool blocks equipped with KM50 or Polygon Shank Couplings which allows you to change over or replace tools quickly and efficiently. This Tool DOES NOT fit HAAS ST-10 or ST-15 machines. ProductSiteLaunchDate : 2017-03-15T07:00:00.000Z