Indexable Boring Bar, S28U-MDUNR-4, 14 in L, High Speed Steel, 55 Degrees Diamond Insert Shape MPN:73310155078
Indexable Boring Bar, S28U-MDUNR-4, 14 in L, High Speed Steel, 55 Degrees Diamond Insert Shape
This Indexable Boring Bar from Dorian is a high-speed steel tool designed for efficient and precise boring operations. With its 55-degree diamond insert shape, it excels in applications requiring high material removal rates and excellent surface finishes. Suitable for use in a variety of industries, including aerospace, automotive, and general machining, this boring bar is ideal for machining large diameters and long lengths. Its compact design and durable construction make it a reliable choice for demanding machining operations, resulting in increased productivity and reduced cycle times.
Top product features:
- High Speed Steel construction provides durability and resistance to wear
- 55 Degrees Diamond Insert Shape allows for precise and efficient boring operations
- CL-12 Clamp, IDSN-433 Seat, NL-46 Lock Pin, and S-46 Optional Seat Screw provide secure and adjustable clamping and locking capabilities
Top product applications:
- Machining large diameter holes in high-strength materials such as titanium or stainless steel
- Boring out large cavities in aerospace or automotive components
- Milling out large, complex shapes in heavy-duty machinery or equipment
Indexable Boring Bar, Insert Shape 55 Degrees Diamond, Overall Length 14 in, S28U-MDUNR-4, 1-1/4 in, CL-12 Clamp, IDSN-433 Seat, NL-46 Lock Pin, S-46 Optional Seat Screw, XNS-59 Clamp Screw, Boring, 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: 14.00
- Package Width: 2.25
- Package Height: 2.25
- Package Weight: 9.05
Product info last updated on February 21, 2026 11:34pm UTC
Category: Cutting Tools