GS Tooling 60 Bull Head High Speed Live Centers-Extended A Type Point

• Accuracy guaranteed to 0.003mm TIR (0.0001)
• Heat treated point to HRC 602
• For pipe work, tube work, and parts with extra- large center holes
• Quad Bearing System: double row angular contact bearing, thrust ball bearing, and a radial ball bearing combine to provide excellent rigidity and high precision point concentricity
• Used both as a centering taper for hollow bodies and as a center for machining standard workpieces
• Elongated center point is specially shaped for improved tool clearance
• Max. Runout: 0.0001

Item No. A B C D E F G K L 311-032 2.20″ 3.39″ 3.35″ 1.14″ 2.25″ 0.24″ 0.47″ 0.75″ 6.73″ 311-023 3.07″ 4.07″ 4.25″ 1.04″ 3.04″ 0.31″ 0.63″ 0.93″ 8.33″ 311-033 3.78″ 5.51″ 5.35″ 1.64″ 3.87″ 0.31″ 0.75″ 1.18″ 10.87″