3 PIECE BORING TOOL SET WITH 3" HEAD, R8 SHANK & 3/4" BORING BAR SET (1001-0107)

R8 Boring Tool Set Includes a 3" Head, an R8 Shank, and a 3/4" 9 Piece Boring Bar Set The boring head bar holder moves freely and smoothly. The boring head design assures superior rigidity for chatter-free boring and precise hole size accuracy. The boring head has a hardened and ground adjusting screw designed for long lasting and trouble free use. The tool capacity is up to 3/4". The shank to the head is 1-1/2"-18. A micrometer lead screw provides 0.001" direct reading accuracy and makes adjusting easy. 1 DIV = 0.001 which means when turning the dial by 1 division/graduation, on the 0-100 dial, the boring head's travel is 0.0005" in radius movement, 0.001" in diameter movement. Shipping Weight: 12.5 lbs