Home / Milling / Mill Tooling / Boring Head, Straight Shank 7/8″, Diameter 3″, Yuasa View cart “Arbor, Boring Head, 30 NMTB 1-1/2″ 18TPI” has been added to your cart. Boring Head, Straight Shank 7/8″, Diameter 3″, Yuasa$149.00 1 in stock Add to cart Category: Mill Tooling Description Description Yuasa 3″ Off Set Boring Head, 7/8″ Shank, 3/4″ Boring Bars, 515-203 Made In Japan Related products Boring Head, Straight Shank 1″, Diameter 2-1/2″, Erickson Tenthset $85.00 Add to cart Boring Head, R-8, Diameter 4″, 1″ Boring Bars, Critereion L624R8 $349.00 Add to cart Boring Head, R-8, Bridgeport, Diameter 3″, Bad Shank Item # L61043C $95.00 Add to cart Boring Head, Straight Shank 5/8″, No Name $29.00 Add to cart