1/2" boring bars set 9pcs carbide tips bar 12.5mm boring lathe tool turning bar

---------Size:1/2'' 3pcs. 5/16" minimum bore (1 ea. 3/4" bore depth x 2-1/4" overall, 1 ea. 1-1/8" x 2-5/8", 1 ea. 1-1/2" x 3); 3pcs. 7/16" minimum bore (1 ea. 1-1/8" bore depth x 2-5/8" overall, 1 ea. 1-11/16" x 3-3/16", 1 ea. 2-1/4" x 3-3/4"); 3pcs. 9/16" minimum bore (1 ea. 1-1/2" bore depth x 3" overall, 1 ea. 2-1/4" x 3-3/4", 1 ea. 3" x 4-1/2"); C-6 carbide for use in harder materials and also works great in aluminum or other soft metals; Shank Diameter 1/2", all shanks are made of special heat treated alloy steel.

• Tool life is extended because each bar has far more steel behind the cutting edge for heavier chatter free cut. Deeper bore and more precise work.
• The same bar can bore flat bottom hole or face. Grind bar on cutting end for special tools such as grooving, threading, or automatic operations.
• Up to 100% longer tool life.
• All shanks are ground to +0/-0.0005"
• ll shanks fit most boring and facing heads