Home / Milling / Mill Tooling / Boring Heads / Boring Head, Straight Shank 5/8″, 1-7/8″ Diameter Boring Head, Straight Shank 5/8″, 1-7/8″ Diameter$59.00 Category: Boring Heads Description Description 1-7/8″ Boring Head, 5/8″ Straight Shank, Takes 3/8″ Boring Bars Related products Boring Head, R-8, Bridgeport, Diameter 3″, Item #L61043B $149.00 Read more Boring Head, CAT 40, 3″ Diameter, Criterion, Item # L62340 $249.00 Read more Boring Head, 1/2″ Straight Shank, Diameter 2 1/2″, Everede $75.00 Read more Boring Head, R-8 3″ Square, 1″ Boring Bars Armstrong $149.00 Read more