[Size]: 3" Boring Head With R8 Shank ;
Head size: 3";
Boring bar Hole: 3/4";
Cross Hole Dia: 3/4";
Maximum Offset: 1";
Thread: 1-1/2-18UNF;
Graduations: 0.0005"/0-100;
Center distance bt. 2 bottom hole: 0.90".

[Features]: Designed so that the same bar can bore flat bottomed holes or face.

[Material]: Alloy steel shanks hardened and ground, C6 grade: carbide for steel and alloy steel.

[Application]: Wide range of applications. The main accessories of boring machine and CNC milling machine include coordinate, horizontal and ordinary boring machine. Used for processing inner hole surface, boring, boring outer circle, boring end face, boring ladder hole, boring end face, cutting hole and outer ring groove, etc.

[Package]: 12 pc Set/Plastic case included.