H6197 3 pc. Boring Bar Set w/ Holder 5/16"   See larger image and other views  Your Price:** $31.95 Customers who purchased this item also purchased: G9776 Carbide-Tipped Tool Bit Sets - 3/8" 20 pc. $19.95 H5930 4 pc. Center Drill Set 60° $6.95 G1075 52 pc. Clamping Kit - 3/8" Bolt Size $34.95 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 > Miscellaneous Machine 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.