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Product Specifications:
| Item | Boring Bar |
| Ansi Code | Tpbn20-3 |
| Center To Cutting Tip | 0.682" |
| Compatible Hardware | T-10 Torx Key, TS-44-3M Insert Torx Screw |
| Cutting Application | Roughing To Finishing |
| Cutting Direction | Right Hand |
| Features | Clearance Angle Of Insert In Relation To Cutting Edge Gives Micro Finish, Fast Material Removal |
| Head Material | Steel |
| Inscribed Circle | 3/8" |
| Insert Holding Type | Screw On |
| Insert Inscribed Circle | 3/8" |
| Insert Screw | TS-44-3M1 |
| Insert Shape | Triangle |
| Insert Size | 322 |
| Insert Style | TPGH |
| Insert Thickness | 0.156" |
| Iso Number | TPBN20-3 |
| Lead Angle | 0° |
| Material | Steel |
| Max. Bore Depth | 3 1/2" |
| Max. Depth | 5" |
| Min. Bore | 1.37" |
| Min. Bore Dia. | 1.37" |
| Mounting Style | Screw Lock |
| Number Of Inserts | 1 |
| Overall Length | 12" |
| Rake | Negative |
| Shank | Round |
| Shank Dia. | 1 1/4" |
| Shank Length | 8 1/2" |
| Shank Material | High Speed Steel |
| Side Cutting Edge Angle | -5° |
| Style | TPBN20-3 |
| Type | Standard Steel |
| Width Offset | 0.682" |
Shipping Info:
| Ship weight (kg) | 1.8 |
| Ship height (cm) | 3.81 |
| Ship length (cm) | 30.48 |
| Ship width (cm) | 3.81 |
| HS code | 7318190000 |
| Country of Origin | US |
Product Variants
| Product | Model | Inscribed Circle | Insert Thickness | Insert Screw | Type | Shank Dia. | Center To Cutting Tip | Cutting Direction | Min. Bore Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
TPBN20-4 | 1/2" | 0.187" | TS-83-4M1 | Standard Steel | 1 1/4" | 0.682" | Right Hand | 1.37" | €245.28 |
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DORIAN TPBN20-3 Boring Bar Right-Hand 1.37 In
€271.09 /unit
