Shars 3" Boring Head R8 Shank 10pcs 3/4" Indexable Boring Bar Set New
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Shars 3" Boring Head R8 Shank 10pcs 3/4" Indexable Boring Bar Set New:
Shars 3" Boring head R8 Shank 10pcs 3/4" Indexable Boring Bar Set NewProduct Code202-8025A
Description:3" Boring Head With R8 Shank (202-8029)
- Head size: 3"
- Boring bar Hole: 3/4"
- Cross Hole Dia: 3/4"
- Maximum Offset: 1"
- Thread: 1.5"-18
- Graduations: 0.0005"/0-100
- Center distance bt. 2 bottom hole: 0.90"
- A micrometer lead screw provides 0.001" reading accuracy and ease of adjusting
- Double bar holder permits a greater boring range with out an extreme offset condition
- 1 DIV = 0.001" Ø →║← 0.001" Ø, meaning on the 0-100 dial, when turning the dial by 1 division/graduation, the boring head's travel is 0.0005" in radius movement, 0.001" in diameter movement.
- When the direction of the dial is reversed, the backlash between the gear train is listed below.
- 3" Boring Head(202-8015)
- R8 Shank 1-1/2-18 Threads for Boring Head(202-8001)
- 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
- Uses .050" key
- C6 grade: caroffere for steel and alloy steel
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