Sherline Lathe or Boring Head Boring Bar Part Number 3063 Mac Tools its projection from the sole

its projection from the sole regulates the thickness of the shaving

12mm x 14mm

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

3M 211K THREE-M-ITE ELEK-TRO-CUT Cloth Utility Roll 1"x50 Yd 51144-05020

Sherline Lathe or Boring Head Boring Bar Part Number 3063 Mac Tools its projection from the soleThese 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