H6198 3 pc. Boring Bar Set w/ Holder 1/2"   See larger image and other views  Your Price:** $49.95 Customers who purchased this item also purchased: H6197 3 pc. Boring Bar Set w/ Holder 5/16" $31.95 G1075 52 pc. Clamping Kit - 3/8" Bolt Size $34.95 H4459 1/8" Ground Center Drill $0.99 Description These high speed steel tools come pre-ground for boring and internal threading. Minimum diameter for boring or threading is .850". Bars are 5-1/2" long and the holders are 5/8" square. Specifications: -5/16" See page 666 of our 2008 Grizzly Catalog! See similar items in: > Home > Machine Accessories > Boring Accessories Final prices will include state sales tax for items shipped to WA, MO, or PA. Shipping charges for items not shipped via truck freight will be added according to our shipping rates.