Bore Depth ranging from 3-3/8" to 5-1/2", Min Bore ranging from 7/16" to 11/16". With TCMT21.51 and TCMT 221 inserts
- 3/4", .75in Round Shank, 90 Degree, Indexable Boring Bar Set, allowing 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
- Positive Rake 90° Lead, Uses 0.050" key, C6 grade: carbide for steel and alloy steel
- 1/4" I.C. carbide inserts fit all bars, Radius = 0.015", Key = T8, Shank: 3/4", Piece per set: 8
- 3/4", .75in Round Shank, 90 Degree, Indexable Boring Bar Set, allowing 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
- Positive Rake 90° Lead, Uses 0.050" key, C6 grade: carbide for steel and alloy steel
- 1/4" I.C. carbide inserts fit all bars, Radius = 0.015", Key = T8, Shank: 3/4", Piece per set: 8
