6" Combination Bench and Pipe Straight-Line Pull Vise
- Combination bench and pipe vise for versatile workholding
- 65,000 PSI ductile iron construction for strength and durability
- Sealed straight-line pull power tunnel design
- Protected spindle and nut system designed for long service life
- 70% stronger than competitive U-shaped vise designs
- Precision-fit slide bar minimizes side play and jaw wobble
- Replaceable serrated steel jaws for secure gripping
- Replaceable pipe jaws for holding pipe and round stock
- 360° swivel base with dual lockdowns
- Four-point mounting system for secure bench installation
- Large integrated anvil for forming and striking operations
Product Details
6" Combination Bench & Pipe Straight-Line Pull Vise for Secure Workholding, Pipe Clamping, and Long-Term Durability
The Palmgren 6" Combination Bench & Pipe Straight-Line Pull Vise is engineered to provide exceptional holding power, smooth operation, and long service life in demanding maintenance, fabrication, repair, and production environments. Featuring a patented-style straight-line pull power tunnel design, this vise is built to eliminate common wear points while maintaining precise jaw alignment and dependable clamping performance throughout its service life.
Constructed from 65,000 PSI ductile iron, this versatile combination vise is designed to securely hold both flat workpieces and pipe. The sealed power tunnel protects critical components from dust, chips, and moisture, while the precision-fit slide bar minimizes side play and jaw wobble—even when the jaws are fully extended. Combined with replaceable serrated jaws, replaceable pipe jaws, a large anvil, and a locking swivel base, this vise is built to perform in demanding shop environments.
Why Choose the Palmgren Combination Bench & Pipe Straight-Line Pull Vise?
Many conventional vises experience wear over time due to exposed spindle components, jaw misalignment, and contamination from chips and debris. The Palmgren Straight-Line Pull Vise is designed to overcome these challenges by enclosing the spindle and nut within a sealed square tube casting that helps keep components protected and lubricated throughout their service life.
The result is smoother operation, reduced maintenance requirements, improved durability, and reliable clamping performance for both flat stock and pipe applications.
- Combination bench and pipe vise for versatile workholding
- 65,000 PSI ductile iron construction for strength and durability
- Sealed straight-line pull power tunnel design
- Protected spindle and nut system designed for long service life
- 70% stronger than competitive U-shaped vise designs
- Precision-fit slide bar minimizes side play and jaw wobble
- Replaceable serrated steel jaws for secure gripping
- Replaceable pipe jaws for holding pipe and round stock
- 360° swivel base with dual lockdowns
- Four-point mounting system for secure bench installation
- Large integrated anvil for forming and striking operations
Features Designed for Maximum Strength and Smooth Operation
Sealed Straight-Line Pull Power Tunnel Design
The enclosed power tunnel houses the spindle and nut within a square tube casting, protecting critical components from dust, chips, moisture, and shop contaminants. This sealed design helps maintain smooth operation while reducing wear and extending service life.
70% Stronger Than Competitive U-Shaped Designs
Unlike traditional U-shaped vise frames, the power tunnel construction provides increased rigidity and strength, helping the vise withstand demanding clamping applications while maintaining alignment and stability.
Precision-Fit Slide Bar with Minimal Jaw Wobble
The precision-fit slide bar is manufactured to a tolerance of 0.003" to help eliminate side play and jaw wobble. Even when clamping near the maximum jaw opening, the vise maintains excellent alignment and secure workholding performance.
65,000 PSI Ductile Iron Construction
The heavy-duty ductile iron body provides excellent durability and resistance to breakage while maintaining the strength needed for daily industrial and commercial use.
Replaceable Serrated Steel Jaws
Hardened serrated steel jaws provide a strong grip on flat workpieces while allowing worn jaws to be replaced when necessary, helping extend the overall life of the vise.
Integrated Replaceable Pipe Jaws
Dedicated pipe jaws securely hold pipe, conduit, tubing, and other round stock, making the vise a versatile solution for maintenance, plumbing, fabrication, and repair applications.
360° Swivel Base with Dual Lockdowns
The swivel base rotates a full 360 degrees, allowing workpieces to be positioned for improved access and workflow efficiency. Dual lockdowns help provide a secure, non-slip hold once the desired position is selected.
Large Integrated Anvil Surface
A generous anvil area provides a convenient surface for light hammering, shaping, staking, and forming operations commonly performed in fabrication and maintenance shops.
Ideal Applications for a Combination Bench & Pipe Straight-Line Pull Vise
This versatile vise is designed to handle a wide range of workholding applications involving both flat stock and round materials.
- Equipment maintenance and repair
- Pipe and tubing work
- Metal fabrication and fitting
- Plumbing and mechanical service work
- Assembly and production operations
- Grinding and deburring
- Welding preparation and finishing
- General machine shop applications
- Construction and facility maintenance
Industries That Depend on Combination Bench & Pipe Vises
- Manufacturing facilities
- Maintenance and repair operations (MRO)
- Industrial production plants
- Fabrication and welding shops
- Mechanical contractors
- Plumbing and pipefitting operations
- Agricultural equipment service
- Construction and infrastructure maintenance
- Utility and municipal service departments
How a Straight-Line Pull Bench & Pipe Vise Solves Common Workholding Challenges
Traditional vises often suffer from jaw wobble, spindle wear, and contamination from chips and debris. These issues can reduce clamping performance, increase maintenance requirements, and shorten service life.
The Palmgren Combination Bench & Pipe Straight-Line Pull Vise addresses these challenges through its sealed power tunnel construction, precision-fit slide bar, and protected spindle system. Together, these features help maintain smooth operation, reduce wear, and provide consistent clamping performance throughout the life of the vise.
The integrated pipe jaws further expand the vise's capabilities, allowing users to securely hold both flat workpieces and round materials without requiring additional workholding equipment.
Which Palmgren 6" Bench Vise Is Right for Your Application?
Choosing the right bench vise depends on the type of work you perform most often. While all Palmgren vises are designed to provide dependable workholding, each model is optimized for different applications. Some prioritize general-purpose workholding, while others offer pipe-holding capabilities, industrial-duty construction, or advanced straight-line pull technology designed to reduce wear and improve long-term performance.
If you primarily perform maintenance, assembly, and general shop work, a utility bench vise may be the ideal choice. For users who regularly work with pipe and tubing, a combination bench and pipe vise offers added versatility. Shops that demand maximum durability, high clamping force, and industrial-grade construction may benefit from an industrial duty model, while professional users looking for smooth operation and reduced component wear should consider a straight-line pull vise.
| Item # | Size & Type | Best For | Straight-Line Pull | Pipe Jaws | Sealed Power Tunnel | Max Jaw Opening | Max Clamping Force | Key Advantage |
|---|---|---|---|---|---|---|---|---|
| 9629696 | 6" Utility Bench Vise | General maintenance, repair, fabrication, and shop work | No | No | No | 6" | 7,040 lbs. | Versatile machinist vise for everyday maintenance and fabrication tasks |
| 9629686 | 6" Industrial Heavy Duty Bench Vise | General maintenance, repair, fabrication, workshop, and light- to medium-duty industrial applications | No | Yes (Cast Pipe Jaws) | No | 6" | 7,040 lbs. | Straight-line pull design helps extend spindle and nut life |
| 9629786 | 6" Professional Bench Straight-Line Pull Vise | Professional workholding with smooth operation and reduced wear | Yes | No | No | 7" | 6,160 lbs. | Straight-line pull design helps extend spindle and nut life |
| 9629746 | 6" Combination Bench & Pipe Straight-Line Pull Vise | Pipe work, fabrication, maintenance, and mechanical service | Yes | Yes | Yes | 7" | Not Specified | Protected power tunnel design with pipe-holding capability |
| 9629776 | 6" Industrial Duty Bench & Pipe Vise | Heavy-duty industrial maintenance and production applications | No | Yes | No | 6-1/2" | 7,480 lbs. | Highest clamping force with industrial-duty construction |
Why Choose Palmgren Straight-Line Pull Vises?
Palmgren Straight-Line Pull Vises are engineered for users who need dependable workholding performance and long-term durability. By combining sealed power tunnel technology, precision-machined components, ductile iron construction, and versatile workholding features, these vises deliver reliable performance in demanding industrial and commercial environments.
Frequently Asked Questions (FAQ)
What is a straight-line pull vise?
A straight-line pull vise uses a power tunnel design that keeps the spindle and nut aligned and protected throughout the clamping process, helping reduce wear and maintain smooth operation.
What are the benefits of the sealed power tunnel design?
The sealed construction helps protect the spindle and nut from dust, chips, moisture, and other contaminants while keeping critical components lubricated for long-term performance.
How is this vise different from a standard bench vise?
In addition to traditional flat-jaw clamping, this model includes dedicated pipe jaws for securely holding pipe, tubing, conduit, and other round stock.
What size pipe can this vise hold?
The integrated pipe jaws are designed to hold materials ranging from 1/4" to 2-1/2" in diameter.
What is the maximum jaw opening?
This vise provides a maximum jaw opening of 6", allowing it to accommodate a wide variety of workpiece sizes.
Does the swivel base lock securely in place?
Yes. The 360° swivel base features dual lockdowns that help provide a stable, secure hold in the selected position.
Can the jaws be replaced?
Yes. Both the serrated steel jaws and pipe jaws are replaceable, helping extend the overall service life of the vise.
What are the advantages of the precision-fit slide bar?
The slide bar is manufactured to a tolerance of 0.003", helping eliminate side play and jaw wobble while improving clamping accuracy and stability.
| Bench Vise Type | Combination Pipe and Bench |
|---|---|
| Country of Origin | TW |
| Jaw Opening | 7" |
| Jaw Width | 6" |
| Model Number | P746 |
| Pipe Jaw Capacities | 1/4 - 3-1/2" |
| Throat Capacity | 3-3/4" |
| Vise Material | Ductile |
| Vise Type | Bench Vises |
| Warranty | Limited Lifetime |
| UPC | 726896297460 |
| Unit of Measure | Each |
| Product Height (in) | 9 |
| Product Length (in) | 15 |
| Product Width (in) | 8 |
| Product Weight (lbs) | 43 |


