Indexable Boring Bar, TPBN20-4, 12 in L, High Speed Steel, Triangle Insert Shape MPN:73310155670
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In Stock
Free Shipping
In Stock
SKU
510-G8090774
Indexable Boring Bar, TPBN20-4, 12 in L, High Speed Steel, Triangle Insert Shape
The TPBN20-4 Indexable Boring Bar from Dorian is a versatile and efficient cutting tool designed for use on CNC machines. Its high-speed steel construction and triangle insert shape enable smooth and precise boring operations, making it ideal for both roughing and finishing applications. With a T-20 Torx key and TS-83-4M1 Insert Torx screw, this bar is easy to assemble and maintain. Suitable for use in a variety of industries, including aerospace, automotive, and general machining, the TPBN20-4 is a reliable choice for manufacturers seeking to improve productivity and reduce tooling costs.
Top product features:
- High Speed Steel construction for durability and resistance to wear
- Triangle Insert Shape for efficient material removal and improved tool life
- Roughing to Finishing capability for versatility in machining operations
Top product applications:
- Machining cylindrical holes in large diameter parts
- Milling and turning operations in aerospace and automotive industries
- Heavy-duty boring and facing operations in mold and die manufacturing
Indexable Boring Bar, Insert Shape Triangle, Overall Length 12 in, TPBN20-4, 0.6820 in, T-20 Torx Key, TS-83-4M1 Insert Torx Screw, Roughing to Finishing, Right Hand
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 20 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 12.00
- Package Width: 1.70
- Package Height: 1.60
- Package Weight: 3.65
Product info last updated on January 20, 2026 1:53am UTC
Category: Cutting Tools