SHARS 3" Boring Head + R8 Shank + 8pcs 3/4" Indexable Boring Bar Set + TCMT Insert & Certificate. Min Boring Diameter: 0.5. Compared to the generic boring head on the market, the main lead screw has minimum amount of backlash between 10 & 12 graduation while the generic model has around 20 graduation. Smaller backlash allows the operator to be able to dial in on the desired travel much easier. Each Shars brand boring head is manufactured by an.
1 division is equaled to 0.001 travel in diameter. Internal bore within H7 specification to give tight fitting with cutting's shank. 10 & 12 division of backlash. Backlash comparison table among different vendor's boring head. = 10 & = 12 Div.
Bar holder moves freely and smoothly. Design assures superior rigidity for chatter-free boring and precise hole size accuracy. Hardened and ground adjusting screw designed for long lasting and trouble free use. Each boring head comes with Inspection report.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. C6 grade: carbide for steel and alloy steel.
Easy reference guide for insert number, screw, and other accessories is printed on the tool shank. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Other Toolholding". The seller is "discount_machine" and is located in this country: US. This item can be shipped to United States.