Indexable Boring Bar, HM12J STUPL3, 4-1/2 in L, Heavy Metal, Triangle Insert Shape MPN:940-000-083
Indexable Boring Bar, HM12J STUPL3, 4-1/2 in L, Heavy Metal, Triangle Insert Shape
The Ultra-Dex Indexable Boring Bar is a high-performance tool designed for heavy-duty boring operations. Its heavy metal construction and triangle insert shape provide exceptional durability and cutting efficiency. The HM12J STUPL3 boring bar is ideal for machining large diameters and can be used in a variety of applications, including aerospace, automotive, and general machining. With its coolant-through design and MTS-35 insert screw, this boring bar ensures efficient and accurate results. Its compact size and left-hand design also make it suitable for use in tight spaces, making it an essential tool for any serious machinist or fabricator.
Top product features:
- Indexable boring bar design allows for repeated use of inserts to extend tool life.
- Triangle insert shape enables efficient machining of complex shapes and profiles.
- Coolant through design helps to improve cutting tool performance and reduce heat buildup.
Top product applications:
- Machining of heavy metal parts
- Drilling and boring of large diameter holes
- Manufacturing of aerospace and defense components
Indexable Boring Bar, Insert Shape Triangle, Overall Length 4-1/2 in, HM12J STUPL3, 1/2 in, MTS-35 Insert Screw, T-15 Key, Coolant Through, Boring, Left Hand
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.50
- Package Width: 1.25
- Package Height: 1.25
- Package Weight: 1.10
Product info last updated on March 4, 2026 5:43am UTC
Category: Cutting Tools