Description
Machined from high grade steel with tool blocks hardened and ground Ideal for mill or Jig bore operations Non-reflecting satin chrome body allows easy reading and adjustment Threaded back for interchangeable shanks Features .02 mm least count (boring ø double of least count) Head diameter 50mm, Thread size 7/8inch x 20. Cross vertical hole size 12mm, Centre Distance between hole 15.5mm, max off set 16mm Without shank