Description of HighFree Boring Holder Indexable Carbide
13PCS 2" boring head set w/ R8 shank kit includes 9pcs 1/2" boring bars, 1pc R8 handle and 3pcs hex wrenches, all packaged in a solid box for easy storage and carry. 2 Inch boring head with R8 shank, these tools are made of high quality steel with great match of hardness and toughness. Hard and durable for long lasting and trouble free use. Head size is 2"; Boring bar Hole: 1/2"; Cross Hole Dia: 1/2"; Thread: 1.5"-18 (7/16); Maximum Offset: 5/8"; Graduations: 0.001/0-50; Center Distance bt 2 bottom hole: 0.60". A micrometer lead screw provides 0.0001" direct reading accuracy and ease of adjusting. Perfect for milling machines. Used for processing inner hole surfaces, boring, boring outer circle, boring end face, boring ladder hole, boring hole end face, cutting hole and outer ring groove, etc.