3/4'' Shank Indexable Boring Bar 8 PCS Set Free TCMT Insert Turning Lathe Tool Case Dimension: 6-1.2 in L x 10 in W x 1-3/8 in H *Rough Estimation* Shipping Weight: 4 Pounds *Rough Estimation* Round Shanks Allow The Operator To Set Positive Or Negative Rake Chip Breaker Eliminates Long Stringer Chips A New Cutting Edge May Be Presented By Simply Indexing The Insert It Is Not Necessary To Remove Tool From Chuck Or Tool Post Shank Diameter: 3/4 Inch Overall Length: 3-3/8,4-1/4,3-5/8,4-5/8,3-7/8,5,4-1/4,5-1/2 Inch Bore Depth: 1-3/8,2-1/4,1-5/8,2-5/8,1-7/8,3,2-1/4,3-1/2 Inch Min Bore: 7/16,1/2,9/16,11/16 Inch Uses .050 Inch Key C6 Grade: Carbide For Steel And Alloy Steel Case Included Qty: 1 Light Item