Check the listing for details. Bodee 3" Boring Head Set Without Boring Shank, including 12 piece Boring Bar Set. Condition: New. Listed at 220.33 USD. DescriptionBodee 3" Boring Head Set Without Boring Shank, including 12 piece 3/4" shank Carbide Boring Bar Set1.This high quality Boring Head is an excellent performer at an affordable price.2. Maximum offset is 1" and minimum graduation is 0.0005"3. Made of high grade tool steel; Carbide tipped; Bar holder moves freely and smoothly4.Wide bearing surface assures maximum rigidity5. Includes 3" Boring Head,adjusting wrenches, and 12 piece 3/4" shank carbide tipped boring bar set.6. Hardened and ground adjusting screw along with a wide base design guarantees long life and trouble free useSKU BC0104003Size 3" Head SizeMinimum Graduation 0.0005"/0-100Boring Bar Hole Diameter 3/4"Boring Bar Count 12pcsNet Weight 11.8 lbsGross Weight 13.8 lbsMeas 13 x 10 x 4 in.