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JTS48HD 48" Heavy Duty Drywall Square

SKU 398-7419
Original price $27.95 - Original price $27.95
Original price $27.95
$27.95
$27.95 - $27.95
Current price $27.95
In-Store Availability
Stock Status: 3+ Location: Aisle C
Aisle View Aisle view Tap to enlarge
In-Store Only — Visit us in Gap, PA to purchase

Overview

The JTS48HD 48" Heavy Duty Drywall Square (JTS48HD) is designed for professional drywall layout, scoring, and cutting applications requiring a reliable, long-lasting straight edge.

Specification Detail
MPN JTS48HD
Brand Johnson Level & Tool
Blade Length 48 inches
Blade Thickness 3/16 inch
Blade Material Extruded Aluminum with Clear Protective Anodized Finish
Graduation Markings Thermal-bonded black 1/8" graduations
Head-to-Blade Assembly Permanent rivet assembly

Technical Features

  • 3/16" thick extruded aluminum blade — provides an elevated straight edge that prevents a utility knife from riding up over the blade and slipping during scoring cuts.
  • Clear protective anodized finish — creates a surface barrier that resists rust and corrosion, extending the service life of the tool in demanding job-site environments.
  • Permanent rivet assembly — bonds the head and blade together without reliance on adhesives or fasteners that can loosen over time, maintaining a true 90° square for the life of the tool.
  • Thermal-bonded 1/8" black graduations — markings are permanently fused to the blade rather than printed on, preventing wear and ensuring bold, high-contrast readability during layout work.
  • 48" blade length — spans the full width of a standard 48" drywall sheet in a single placement, eliminating the need to reposition the square for full-width cuts.

Applications

  • Marking and scoring standard 4×8 and 4×12 drywall sheets for straight cuts
  • Establishing square layout lines on gypsum board, cement board, and similar sheet materials
  • Guiding utility knife cuts along a thick, stable straight edge to minimize blade deflection
  • Measuring and marking fractional increments at 1/8" resolution directly on sheet material
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