Home / Milling / Mill Tooling / Boring Head, Straight Shank 3/4″, Diameter 4-5/8″, Flynn View cart “Collet Chuck, 40 NMTB, Collets B & S 21 Brown & Sharpe” has been added to your cart. Boring Head, Straight Shank 3/4″, Diameter 4-5/8″, Flynn$195.00 1 in stock Add to cart Category: Mill Tooling Description Description Flynn 4-5/8″ Off Set Boring Head, Takes 3/4″ Boring Bars, 3/4″ Shank Related products Boring Head, R-8, Diameter 4″, 1″ Boring Bars, Critereion L624R8 $349.00 Add to cart Boring Head, Staight Shank 1″, Diameter 1-3/4″, Erickson Tenthset (B) $75.00 Add to cart Boring Head, R-8, Bridgeport, Diameter 3″, 5/8″ Bars Item # L61043A $149.00 Add to cart Collet Chuck, Brown & Sharpe #9, B &S Uses Z Collets $49.00 Add to cart