Sherline Lathe or Boring Head Boring Bar Part Number 3063 Mac Tools 12mm x 14mm

12mm x 14mm

its projection from the sole regulates the thickness of the shaving

Tip easily replaced if worn or broken

Patented cooling / lubrication system to reduce excessive heat and increase life of the tool

Bison 5" Machined Set-Tru Lathe Chuck Adapter Back Plate

Sherline Lathe or Boring Head Boring Bar Part Number 3063 Mac Tools 12mm x 14mmThese high speed steel cutting tools are designed for use with the Sherline boring head. The bar has a 3 8 (9. 5mm) diameter shank. P N 3063 is designed to work in a 5 16 (7. 9mm) minimum hole with a maximum depth of 1. 00 (25mm). If desired, they can easily be ground down to work in a smaller hole. These tools can also be used in the round hole of the 3 8 tool post on a lathe for boring. The shank has a flat ground on one side that is for the set