Sigma Ground and high positive geometry inserts with four cutting edges for boring offers very high productivity with less cycle time. Special plunging geometry with chip splitting grooves allows high penetration rate for plunging operations. High positive inserts are extremely suitable for machining counter bores with big face machining.
Sigma Ground and high positive geometry inserts with four cutting edges for boring offers very high productivity with less cycle time. Special plunging geometry with chip splitting grooves allows high penetration rate for plunging operations. High positive inserts are extremely suitable for machining counter bores with big face machining.
Sigma offers wide range of standard and combination of
Finish Boring Bars. Finish Boring Bars are suitable for
machining close tolerance bores.
Our Finish Boring Bar range starts from Diameter 24 to
1030 mm and they are dynamically balanced at G2.5 and
Sigma offers wide range of standard and combination of
Finish Boring Bars. Finish Boring Bars are suitable for
machining close tolerance bores.
Our Finish Boring Bar range starts from Diameter 24 to
1030 mm and they are dynamically balanced at G2.5 and
Least count +/- 0.001 mm radially. Repeatability +/- 0.002 mm. Preloaded sturdy and zero backlash assembly. Easy adjustment from top. No locking / unlocking of any other screw. Very economical and extra stock availability. Precision adjustment in microns in order to achieve closer tolerances. (Finish Boring) Clear indication on top of unit to adjust the size of boring bar in the machine itself.
Least count +/- 0.001 mm radially. Repeatability +/- 0.002 mm. Preloaded sturdy and zero backlash assembly. Easy adjustment from top. No locking / unlocking of any other screw. Very economical and extra stock availability. Precision adjustment in microns in order to achieve closer tolerances. (Finish Boring) Clear indication on top of unit to adjust the size of boring bar in the machine itself.
Case Differential Tooling
Side & Face Milling Cutter
Front Facing Back Boring Bar
Spherical Milling Cutter
Cross Bore Tool
Goose Neck Tool
Main Bore Tool
Live & Dead Arbor
Case Differential Tooling
Side & Face Milling Cutter
Front Facing Back Boring Bar
Spherical Milling Cutter
Cross Bore Tool
Goose Neck Tool
Main Bore Tool
Live & Dead Arbor
In a conventional method we can use tool steel for boring or reaming tools upto LD (LengthDiameter) ratio of 5 due to its low static stiffness & damping ratio. Due to this it can be operated at relatively low RPM.For large LD ratios of more than 5, carbide or high density material is used because of its relatively static stiffness & damping properties against tool steel. This high density material can machine only upto 7 LD without chattering & has following disadvantages.
In a conventional method we can use tool steel for boring or reaming tools upto LD (LengthDiameter) ratio of 5 due to its low static stiffness & damping ratio. Due to this it can be operated at relatively low RPM.For large LD ratios of more than 5, carbide or high density material is used because of its relatively static stiffness & damping properties against tool steel. This high density material can machine only upto 7 LD without chattering & has following disadvantages.