Crescent Wiss Aluminum Tinner Snips WAL13S 13 Inch Metal Shears (3.0 Blade Precision Ground Steel Edges Torque Control Loops HVAC Duct Slicing)

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SKU: WAL13S
Regular price $26.17 USD

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Crescent Wiss WAL13S 13" Lightweight Aluminum Tinner Snips

The Crescent Wiss WAL13S 13-inch lightweight aluminum tinner snips deliver straight, continuous shearing cuts through light-gauge steel sheet, aluminum trim coil, vinyl siding panels, and galvanized HVAC ductwork. Engineered with a die-cast aluminum frame that slashes tool weight to just 1.40 lbs—nearly 50% lighter than traditional drop-forged iron shears—this manual cutting tool drastically reduces forearm fatigue during long ripping operations. Outfitted with 3-inch precision-ground steel cutting blades, torque-control double asymmetrical handle loops that accommodate gloved hands, an integrated index finger control channel for steady line tracking, and an adjustable pivot bolt for field-tunable blade tension, it equips sheet metal fabricators, roofing specialists, and HVAC installers with surgical cutting precision and smooth material flow across wide panels.

Best Used For:

  • Continuous HVAC Ductwork and Plenum Shearing: Making long, straight rip cuts through 24- to 28-gauge galvanized steel sheet and custom duct transitions without sheet distortion.
  • Architectural Metal Flashing and Trim Coil Fabrication: Trimming aluminum soffit panels, gutter coils, and drip edges cleanly on jobsite layout tables without edge burrs.
  • Heavy Vinyl Siding and Plastic Panel Profiling: Slicing exterior vinyl siding components, PVC J-channels, and composite flashing with smooth, continuous forward blade travel.

Key Performance & Safety Features

  • Precision-Ground Steel Blades: High-grade carbon steel cutting knives deliver clean, burr-free edge shearing while demanding significantly less manual pushing force.
  • Die-Cast Aluminum Construction: Lightweight aluminum body reduces overall tool weight by nearly 50% compared to cast iron snips, eliminating shoulder and wrist fatigue.
  • Torque Control Handle Rings: Double asymmetrical loop handles optimize grip leverage and easily accommodate bare or heavily gloved trade hands.
  • Index Finger Control Channel: Specially contoured rest groove guides the index finger along the tool body, ensuring pinpoint stability on long straight-line cuts.
  • Field-Adjustable Pivot Hardware: Precision threaded pivot bolt allows technicians to adjust blade clearance and tension to maintain optimal shearing efficiency over time.
  • Protective Baked Enamel Coating: Resilient painted finish shields the aluminum handles against jobsite abrasion, moisture corrosion, and aggressive shop chemicals.

What's Included

  • (1) Crescent Wiss WAL13S 13-Inch Lightweight Aluminum Tinner Snips (3.0 In. Blade Length)

Technical Specifications

Manufacturer Brand Crescent Wiss (Apex Tool Group)
Model Part Number (OEM) WAL13S
Product Tool Classification Lightweight Aluminum Tinner Snips / Metal Shears
Nominal Tool Length 13.000 Inches (Catalog Listed 12.80 in. / 325.12 mm)
Cutting Blade Length 3.000 Inches (76.20 mm Cutting Edge)
Cut Pattern Direction Straight Line / Wide Left & Right Arc Cuts
Body Metallurgy Composition High-Strength Heavy-Duty Die-Cast Aluminum
Blade Metallurgy Composition High-Grade Precision-Ground Hardened Tool Steel
Pivot Hardware Mechanism Field-Tunable Adjustable Tension Pivot Bolt
Handle Ring Configuration Double Asymmetrical Large Loop Rings with Finger Rest
Operating Hand Orientation Ambidextrous (Left-Hand & Right-Hand Operation)
Surface Finish Treatment Baked Industrial Enamel Body & Polished Blades
Overall Catalog Weight 1.400 lbs (22.40 oz / 0.635 kg)
Universal Product Code (UPC) 037103338631
Manufacturer Warranty Full Lifetime Warranty
Suitable for material type Light-Gauge Steel, Sheet Aluminum, Copper, & Vinyl Siding

Pro-Tip: When shearing continuous straight cuts through long sheets of metal or vinyl siding, seat your index finger inside the contoured spine channel and take smooth, three-quarter strokes rather than closing the blades completely; stopping just before the blade tips meet prevents pinching dimples and keeps the cut edge perfectly straight.