Home / Milling / Mill Tooling / Holder, End Mill, 40 NMTB, 1/2″ EM View cart “Boring Head, R-8, Diameter 4″, 1″ Boring Bars, Critereion L624R8” has been added to your cart. Holder, End Mill, 40 NMTB, 1/2″ EM$40.00 1 in stock Add to cart Category: Mill Tooling Description Description EM 40 NMTB 1/2″ Endmill Holder Related products Collet Chuck, Brown & Sharpe #9, B &S Uses Z Collets $49.00 Add to cart Boring Head, Straight Shank 5/8″, No Name $29.00 Add to cart Boring Head, Staight Shank 1″, Diameter 1-3/4″, Erickson Tenthset (B) $75.00 Add to cart Boring Head, Straight Shank 3/4″, Diameter 3″ $29.00 Add to cart