Erickson Kennametal Tenthset No. 50 1/2" Capacity Boring Head 1-1/2" Shank $149.94 Brand Kennametal Taper Size 3/4" Shaft Country/Region of Manufacture United States Shank Type Straight Shank condition Used Erickson Kennametal Tenthset No. 50 1/2" Capacity Boring Head 1-1/2" ShankNot a whole lot to say, seems to move and lock up as you'd expect. Shank looks good, as do the boring bar holes.