Product Description
Cordless 20V MAX* 18-gauge swivel head shears with 360° tool-free rotating head, 7/32" strip cutting, and 0–2,300 SPM speed. Tool-only version.
Overview
The Dewalt DCS491B 20V MAX* 18G Swivel Head Shears are designed for precision cutting in tight spaces. Featuring a 360° tool-free swivel head, these shears allow access to confined areas while maintaining comfort. They cut a continuous 7/32" strip that curls away from the cutting area, ensuring consistent and accurate cuts. Powered by Dewalt’s cordless 20V MAX* system, these shears deliver up to 2,300 strokes per minute for efficient cutting of sheet metal.
Key Features
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360° tool-free swivel head for tight spaces
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Cuts 7/32" strip for clean, accurate results
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Cordless design for portability
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Up to 2,300 strokes per minute
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Comfortable grip for extended use
Use Cases
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Cutting sheet metal in HVAC installations
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Electrical and plumbing applications
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Metal fabrication and repair work
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Jobsite cutting in confined spaces
Compatibility
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Works with Dewalt 20V MAX* lithium-ion batteries
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Compatible with Dewalt chargers and accessories
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Accepts standard Dewalt shear blades
Benefits / Why Choose This Model
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Cordless freedom with professional cutting power
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Swivel head design for maximum versatility
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Clean, continuous strip cutting for accuracy
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Durable construction for jobsite reliability
FAQ
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Does it include a battery? → No, tool-only version
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What materials can it cut? → Mild steel (18 gauge), stainless steel (20 gauge)
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What is the cutting radius? → Minimum 5.5"
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Does the head rotate? → Yes, 360° tool-free swivel head
Technical Specs
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Model Number: DCS491B
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Capacity (Mild Steel): 18 gauge
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Capacity (Stainless Steel): 20 gauge
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Minimum Cutting Radius: 5.5"
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Speed: 0–2,300 SPM
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System: 20V MAX*
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Tool Length: 14" (approx.)
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Tool Weight: ~5 lbs
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Product Type: Cordless Swivel Head Shears (Tool Only)
Warranty Information
3-year limited warranty, 2-year free service, 90-day money-back guarantee.
Shipping Information
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Box Dimensions: 14" × 8" × 6"
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Package Weight: ~7 lbs
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Includes: DCS491 shear tool, 18TPI shear blade, manual
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Shipping Class: Cordless tool (bare tool)
Who This Is For
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HVAC technicians
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Electricians
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Plumbers
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Metal fabricators
End-of-Page Summary
Dewalt DCS491B 20V MAX* 18G Swivel Head Shears with 360° swivel head, 7/32" strip cutting, and 0–2,300 SPM speed. Tool-only version.
