8 PCS Indexable Boring Bars Set, 3/4" Shank, 90 Degree Round Shank Boring Bars with Indexable Carbide Inserts 4 Pcs TCMT21.51 & 4 Pcs TCMT221, with Alumium Carrying Case
Specifications:
Shank Shape: Cylinder.
Shank Size: 3/4" Diameter.
Lead Cutting Angle: 90 Degree.
Key: T8.
Screw Size: M2.5 x 5.0; M2.5 X 6.0; M2.5 X 7.
Packing: 8 pcs Indexable Boring Bars Set.
Indexable Boring Bar Set Size:
Bore Depth: 3-3/8"; MinBore: 7/16"; Inserts TCMT21.51(TCMT110204).
Bore Depth: 4-1/4"; MinBore: 7/16"; Inserts TCMT21.51(TCMT110204).
Bore Depth: 3-5/8"; Min Bore: 1/2"; Inserts TCMT21.51(TCMT110204).
Bore Depth: 4-5/8"; MinBore: 1/2"; Inserts TCMT21.51(TCMT110204).
Bore Depth: 1-7/8"; MinBore: 9/16"; Inserts TCMT221(TCMT110304).
Bore Depth: 3"; Min Bore: 9/16"; Inserts TCMT221(TCMT110304).
Bore Depth: 2-1/4"; MinBore: 11/16"; Inserts TCMT221(TCMT110304).
Bore Depth: 3-1/2"; MinBore: 11/16"; Inserts TCMT221(TCMT110304).
Engineered for machinists who value both precision and time-saving solutions, this 8-piece boring bar kit delivers reliable performance across lathe and boring mill operations.
Used for Turning internal hole, reaming, copying,etc., specially used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine.