Delta 20-Inch Variable Speed Scroll Review: Specs, Pros and Cons
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This delta 20 inch variable speed scroll review focuses on the Delta 40-694, a robust machine built for detailed woodwork. It features a 20-inch cutting width and a variable speed motor that ranges from 400 to 1,750 strokes per minute. These specs allow you to adjust the pace for intricate fretwork or thicker material. The 1.3-amp motor provides consistent power, while the large cast-iron table offers stable support for your projects. This tool is designed for precision and control in a workshop setting.
What stands out
- Variable speed control from 400 to 1,750 SPM for precise cutting adjustments.
- 20-inch width capacity allows for cutting larger boards and sheets.
- Tool-free single-lever blade tensioning system for quick blade changes.
- Large cast-iron table measuring 16 by 24 inches for material stability.
- Upper arm lifts and locks for easy access during blade swaps.
Who it fits
Good fit for
This saw suits hobbyists and woodworkers who need a reliable tool for intricate curves and detailed fretwork. The variable speed range helps you manage delicate cuts without burning the wood. The large table supports bigger projects, making it ideal for those who frequently work with wider stock. If you value quick blade changes and a sturdy base, this model fits your workflow well.
Who should skip it
You should look elsewhere if you need to cut thick lumber. The 2-1/8-inch cutting depth at 90 degrees limits material thickness. The 1.3-amp motor may struggle with dense hardwoods or aggressive feed rates. If you require higher power or deeper cutting capacity for construction tasks, this scroll saw is not the right choice for your needs.
Verdict: The Delta 40-694 is a solid choice for detailed woodworking tasks requiring precision and stability. Its variable speed and large table make it a versatile tool for intricate projects.
Key specs explained for Delta scroll saw
Amperage: 1.3 Amps
This motor draws 1.3 amps of power. It indicates a moderate energy draw suitable for home workshops. You can run this tool on standard 120-volt circuits without tripping breakers. It is less powerful than heavy-duty industrial motors. This spec suits hobbyists doing detailed fretwork rather than production shops.
Speeds: 400-1,750 SPM
The motor speed ranges from 400 to 1,750 strokes per minute. You can adjust this dial to match your material thickness. Slower speeds prevent burning in delicate woods. Faster speeds cut thicker stock efficiently. This variable range gives you control over cut quality and speed for various projects.
Cutting Capacity 90°: 2-1/8 in.
This machine cuts up to 2-1/8 inches deep at a straight angle. It handles moderately thick boards for box making or joinery. You cannot cut through standard 2x4 lumber in one pass. Compare this limit to larger scroll saws if you need deeper cuts for thicker workpieces.
Stroke Length: 3/4 in.
The blade moves up and down by 3/4 inch per stroke. This length balances speed and control for detailed work. A longer stroke removes material faster but may reduce precision. This spec suits intricate curves and tight turns. It provides enough power to clear sawdust from the cut.
Design and build details
The listing describes a large cast-iron table that measures 16 by 24 inches. This substantial surface provides excellent material support for your workpieces. The table tilts from zero to 45 degrees in both directions. This range allows you to make precise angled cuts for complex projects without repositioning the material.
According to the listing, the assembled unit weighs 70 pounds. The product specifications also list a weight of 60 pounds, which may reflect the shipping weight. The overall dimensions are 39 inches long, 16 inches wide, and 13 inches high. You need a dedicated floor space that can accommodate this footprint. The heavy base helps dampen vibration during operation, which improves cut quality on delicate fretwork.
The front arm features an electronic variable speed dial and an on/off switch. A flexible dust blower and blade-tensioning lever are also located here for easy accessibility. The upper arm lifts and locks in a raised position. This design simplifies blade changes and adjustments. The single-lever, tool-free tensioning system lets you adjust the blade quickly. This layout keeps your primary controls within reach, reducing the need to move around the machine while working.
Setup and everyday use
Setting up this Delta scroll saw involves managing its substantial footprint and weight. The assembled dimensions are 39 inches long and 16 inches wide. You will need a sturdy bench to support the 70-pound machine. The large cast-iron table provides a stable base for your workpieces. Its 16 by 24-inch surface offers ample room for larger projects. You can tilt the table from zero to 45 degrees. This allows for precise angled cuts in both directions. The tool-free blade tensioning lever is located on the front. You can adjust blade tension quickly without additional tools. This design helps maximize blade life and cutting accuracy. The upper arm lifts and locks in a raised position. This feature simplifies blade changes and fretwork adjustments. All primary controls are conveniently positioned on the front arm. You can access the on/off switch and variable speed dial easily. The electronic variable speed dial lets you adjust strokes per minute between 400 and 1,750. This range suits various materials and cut types. A flexible dust blower is also located up front. It helps keep the cutting area clear of debris. The cutting capacity at 90 degrees is 2-1/8 inches. At 45 degrees, it drops to 1-5/8 inches. These limits define the thickness of material you can handle. The 3/4-inch stroke length affects the aggressiveness of each cut. You can fine-tune your workflow using these mechanical adjustments. The 1.3-amp motor draws power from standard 120-volt circuits. This makes it suitable for typical home workshops. You do not need specialized electrical infrastructure to operate it.
Before You Buy This Delta
Before you buy this Delta 40-694, consider your workspace layout. The assembled dimensions are 39 inches long and 16 inches wide. You need a sturdy bench to support the 70-pound weight. The 20-inch cutting width requires adequate clearance on the sides. Check that your 120-volt circuits can handle the 1.3-amp draw without tripping breakers during extended use. This saw is designed for detailed fretwork and intricate curves. It may not suit large sheet goods or heavy timber. Compare it to other options in Table Saws if you need higher cutting depths or different motor speeds. The variable speed dial allows precise control for delicate materials. You must check blade compatibility for your specific projects. The tool-free tensioning system simplifies maintenance, but you should still inspect the cast-iron table for rust before first use. Proper upkeep ensures long-term accuracy. This machine fits best in workshops focused on small, detailed woodworking tasks rather than broad construction projects.
Check before you buy
- Verify your workbench can support the 70-pound weight.
- Ensure 120-volt circuits handle the 1.3-amp motor draw.
- Check if your space fits the 39-inch length.
- Confirm blade compatibility for your specific project types.
The product at a glance
Delta 20-Inch Variable Speed Scroll Saw
Best for: Detailed fret work and wider cuts
- Amperage
- 1.3 Amps
- Cutting Depth 90
- 2-1/8 in.
- Dimensions
- 30 × 20 × 13 inches
- Weight
- 60 pounds
View on Amazon: Delta 20-Inch Variable Speed Scroll Saw Affiliate link
This Delta scroll saw offers a 20-inch cutting width and variable speeds from 400 to 1,750 SPM. It features a 1.3-amp motor and a 16 by 24-inch cast-iron table. The single-lever, tool-free blade tensioning system helps maximize blade life. You can tilt the table 45 degrees left or right. It is suitable for detailed fret work and general woodworking tasks.
Pros
- Variable speed dial ranges from 400 to 1,750 SPM
- Tool-free single lever blade tensioning for quick adjustments
- Large 16 by 24-inch cast-iron table for material support
- Upper arm lifts and locks for easy blade changes
Cons
- 60-pound weight may limit portability
- No mention of a dust collection port
- Assembled dimensions are large at 39 by 16 inches
Good fit if
- You need a 20-inch throat depth for wider projects
- You prefer tool-free blade tensioning for speed
- You want variable speed control for different materials
Skip if
- You require a compact saw for small workshops
- You need a dust collection system included
- You prefer a lighter tool for frequent moving
Verdict: Delta 20-Inch Variable Speed Scroll Saw provides a stable cast-iron table and easy blade changes for detailed work. It fits woodworkers who prioritize a large cutting area and quick tension adjustments.
Specifications side by side
| Spec | Delta 20-Inch Variable Speed Scroll Saw |
|---|---|
| Amperage | 1.3 Amps |
| Cutting Depth 90 | 2-1/8 in. |
| Dimensions | 30 × 20 × 13 inches |
| Weight | 60 pounds |
| Color | Multicolor |
| Model | 40-694 |
Frequently asked questions
What is the maximum cutting width of the Delta 20-Inch Variable Speed Scroll Saw?
The Delta 40-694 offers a 20-inch cutting width. This generous capacity allows you to handle wider boards and larger projects without needing to flip the material. It is ideal for detailed fret work that requires ample space under the blade. The machine is designed to fit woodworkers who prioritize a large cutting area for complex tasks.
How much does the Delta 20-Inch Variable Speed Scroll Saw weigh?
The product data lists the weight as 60 pounds. This substantial mass helps reduce vibration during operation, providing a stable surface for precision cuts. You will need a sturdy workbench to support this weight safely. The heft ensures the machine stays put while you are making intricate cuts in various types of wood.
What are the overall dimensions of this scroll saw?
The assembled unit measures 30 inches in length, 20 inches in width, and 13 inches in height. These dimensions indicate a large footprint that requires significant bench space. You should plan your workshop layout to accommodate this size. The substantial length allows for longer workpieces, while the width supports the 20-inch cutting capacity effectively.
Is the table on this Delta scroll saw made of cast iron?
Yes, the listing describes a large cast-iron table. This material provides excellent durability and dampens vibrations during use. The table surface is 16 by 24 inches, offering ample room for your workpieces. Cast iron also remains flat over time, ensuring accurate cuts. This feature is critical for woodworkers who need consistent precision in their projects.
What model number is associated with the Delta 20-Inch Variable Speed Scroll Saw?
The specific model number is 40-694. This identifier helps you find the correct replacement parts and accessories. It distinguishes this variable speed unit from other Delta models. When searching for manuals or technical support, using this exact number ensures you get the right information. It is the primary reference for this specific machine configuration.
What is this scroll saw best known for doing?
It is best for detailed fret work and wider cuts. The combination of a large table and variable speed motor supports intricate designs. You can cut complex curves in thicker materials with ease. This machine fits woodworkers who prioritize a large cutting area and quick tension adjustments. It is a robust choice for serious hobbyists and professionals alike.