This versatile tool features adjustable angle measurements from 0° to 90°, with position markers in 5° increments for quick and precise angle setting. For added convenience, the T-square is equipped with preset stops at 45° and 90°, allowing you to quickly and easily create consistent and repeatable angle markings, saving time on your projects.

Constructed from anodized aluminum alloy, the Whisky Jack 24″ T-Square is not only lightweight and durable but also resistant to wear and corrosion, making it an ideal choice for both professional and DIY applications. The precision beveled edge, with a 25° bevel, minimizes parallax error, greatly enhancing the accuracy of your measurements and markings for fine woodworking and layout tasks.

The T-square also features laser-engraved imperial scales, which are easy to read and long-lasting. The clear, visible markings ensure you can make accurate measurements with confidence, whether you’re working on woodworking projects, construction layouts, or technical drawings.

The Whisky Jack Premium 24″ Aluminum Angle T-Square is an indispensable tool for anyone seeking precision, durability, and efficiency in their measuring and marking work.

Features:

• Adjustable Angle Measurement – This T-Square allows for angle adjustments from 0° to 90°, with position markers in 5° increments for quick and precise setting.
• Preset Stops at 45° & 90° – Save time with dedicated 45° and 90° stops, perfect for consistent and repeatable angle markings.
• CNC-Machined Aluminum Construction – Made from anodized aluminum alloy, this ruler is lightweight, durable, and resistant to wear and corrosion, ensuring long-term accuracy and performance.
• Precision Beveled Edge – The 25° beveled edge minimizes parallax error, significantly improving measurement and marking accuracy for fine woodworking and layout tasks.
• Laser-Engraved Imperial Scale – Featuring highly visible, laser-printed markings, this T-Square provides easy-to-read, long-lasting measurement scales in imperial units.

Whether you’re working on woodworking projects, construction layouts, or technical drawings, the Whisky Jack 24″ Aluminum Angle T-Square is the ultimate tool for precise and efficient measurements.

Part Number: WJ10-240

Designed with functionality in mind, the square features laser-engraved imperial and metric scales on both the front and side surfaces, offering accurate, easy-to-read markings that won’t fade over time. Whether you’re laying out joints, setting up angles, or checking square on your projects, this versatile triangle delivers the consistency and clarity you need.

With a compact size of 145 mm by 145 mm (5 1/2″), it’s incredibly portable and fits easily in your tool belt or pocket, making it perfect for on-the-go precision. The Whisky Jack 5 1/2″ M/E Triangle Set Up Square is a reliable and professional-grade measuring solution designed to elevate your craftsmanship with every use.

Features:

• Premium Durability: Constructed from high-quality aluminum alloy, this carpenter square is designed to withstand rigorous use without deformation. Its rust- and corrosion-resistant properties ensure long-lasting performance.
• Precise Measurement: Featuring laser-engraved imperial and metric scales on both the front and side, this angle ruler provides accurate and easy-to-read measurements for seamless project execution.
• Compact Size: Measuring 145 mm by 145 mm, the compact design ensures portability and convenience while delivering professional-grade precision.

Whether you’re marking angles or checking measurements, the Whisky Jack Carpenter Square offers the durability and accuracy needed for flawless results. Upgrade your toolkit today!

Part Number: WJ10-145

Crafted from high-quality aluminum alloy, the square is both wear-resistant and rust-proof, ensuring long-term durability even in demanding workshop conditions. Its solid billet handle is precision machined with two support lips, which prevent tipping and guarantee a perfectly square edge—critical for true alignment when marking or measuring. The laser-engraved measurement markings are easy to read and built to last, while the machined 45° beveled blade edges help eliminate parallax errors for razor-sharp scribing accuracy.

Designed with professionals in mind, the Whisky Jack T-Square offers a balanced, ergonomic grip that makes it comfortable and stable to use across a wide range of tasks—from drawing clean lines and setting layouts to making repeatable, precise measurements. Featuring Imperial units, it’s a dependable companion for anyone seeking consistent accuracy and performance.

Features: 

• Precision Machined for Accuracy – The solid billet handle features two support lips, preventing tipping and ensuring a perfectly square edge for true alignment.
• Laser-Engraved Markings – Clear, easy-to-read measurement markers provide consistent accuracy, while the machined 45° beveled blade edges reduce parallax for precise scribing.
• High-Quality Aluminum Alloy – Made from wear-resistant, rust-proof aluminum, this T-square is built to last, making it an essential tool for woodworking.
• Designed for Professionals – Whether you’re drawing, marking, or measuring, this well-balanced, ergonomic tool offers superior performance for any carpentry or design project.
• Units of Measurement: Imperial

Upgrade your workflow with the Whisky Jack 24″ Scribing T-Square—a tool that embodies the craftsmanship, functionality, and dependability serious woodworkers count on.

Part Number: WJ10-124

Crafted from high-quality aluminum alloy, the square is both wear-resistant and rust-proof, ensuring long-term durability even in demanding workshop conditions. Its solid billet handle is precision machined with two support lips, which prevent tipping and guarantee a perfectly square edge—critical for true alignment when marking or measuring. The laser-engraved measurement markings are easy to read and built to last, while the machined 45° beveled blade edges help eliminate parallax errors for razor-sharp scribing accuracy.

Designed with professionals in mind, the Whisky Jack T-Square offers a balanced, ergonomic grip that makes it comfortable and stable to use across a wide range of tasks—from drawing clean lines and setting layouts to making repeatable, precise measurements. Featuring Imperial units, it’s a dependable companion for anyone seeking consistent accuracy and performance.

Features: 

• Precision Machined for Accuracy – The solid billet handle features two support lips, preventing tipping and ensuring a perfectly square edge for true alignment.
• Laser-Engraved Markings – Clear, easy-to-read measurement markers provide consistent accuracy, while the machined 45° beveled blade edges reduce parallax for precise scribing.
• High-Quality Aluminum Alloy – Made from wear-resistant, rust-proof aluminum, this T-square is built to last, making it an essential tool for woodworking.
• Designed for Professionals – Whether you’re drawing, marking, or measuring, this well-balanced, ergonomic tool offers superior performance for any carpentry or design project.
• Units of Measurement: Imperial

Upgrade your workflow with the Whisky Jack 12″ Scribing T-Square—a tool that embodies the craftsmanship, functionality, and dependability serious woodworkers count on.

Part Number: WJ10-112

Designed for accuracy, the precision L-square ensures consistent measuring and marking, making every cut and layout more reliable. Whether you’re a professional woodworker or a DIY craftsman, this tool helps you achieve flawless alignment and perfect right angles every time.

Its innovative dual-sided scale and hole layout allow for ambidextrous use, making it convenient for both left- and right-handed users. No matter how you work, the Whisky Jack Mini T-Square provides efficiency, accuracy, and ease of use in every project.

Features:

• High-Quality Material – Made from anodized aluminum alloy for durability and lightweight handling.
• Precision Engineering – Ensures accurate measuring and marking for reliable cuts and layouts.
• L-Square Design – Provides flawless alignment and perfect right angles every time.
• Dual-Sided Scale & Hole Layout – Allows ambidextrous use for both left- and right-handed users.
• Workshop-Ready – Built to withstand demanding woodworking environments.
• Versatile Application – Ideal for professional & hobbyist woodworkers.

Part Number: WJ10-104

Whether you’re marking perfect miters, checking right angles, or finding the center of round objects like discs and shafts, this tool delivers flawless results with minimal effort. The corrosion-resistant, polished surface not only gives it a clean, professional look but also ensures long-lasting performance, even with frequent use.

The Whisky Jack 8″ Square features both scribe and line gauge functionality for efficient marking and alignment. Its compact, lightweight design makes it incredibly easy to handle and convenient to carry—perfect for on-the-go jobs or tight workspace conditions.

Features:

• Dual Angle Functionality — Easily scribe and measure with precision using the 45° and 90° angles. Ideal for a variety of woodworking applications.
• Crafted for Durability — Its corrosion-resistant, polished surface provides a smooth and professional finish while maintaining long-lasting performance. Whether you’re marking 45° and 90° angles or finding precise centers on round shafts and discs, this tool simplifies your workflow.
• Versatile Applications — Perfect for marking centers on round discs, shafts, and other woodworking materials. Offers square center scribe and line gauge functionality to handle diverse project requirements.
• Portable and Easy to Use — Compact and lightweight, this tool is simple to operate and convenient to carry, making it a go-to for any woodworker.

Achieve precise measurements and clean markings with the Whisky Jack 8″ 45/90 Degree Square & Center Finder—an indispensable set for woodworking.

Part Number: WJ10-080

Designed with functionality in mind, the square features laser-engraved imperial and metric scales on both the front and side surfaces, offering accurate, easy-to-read markings that won’t fade over time. Whether you’re laying out joints, setting up angles, or checking square on your projects, this versatile triangle delivers the consistency and clarity you need.

With a compact size of 68 mm by 68 mm (2 1/2″), it’s incredibly portable and fits easily in your tool belt or pocket, making it perfect for on-the-go precision. The Whisky Jack 2 1/2″ M/E Triangle Set Up Square is a reliable and professional-grade measuring solution designed to elevate your craftsmanship with every use.

Features:

• Premium Durability: Constructed from high-quality CNC-machined anodized aluminum alloy, this carpenter square is designed to withstand rigorous use without deformation. Its rust- and corrosion-resistant properties ensure long-lasting performance.
• Precise Measurement: Featuring laser-engraved imperial and metric scales on both the front and side, this angle ruler provides accurate and easy-to-read measurements for seamless project execution.
• Compact Size: Measuring 68 mm by 68 mm, the compact design ensures portability and convenience while delivering professional-grade precision.

Whether you’re marking angles or checking measurements, the Whisky Jack Carpenter Square offers the durability and accuracy needed for flawless results. Upgrade your toolkit today!

Part Number: WJ10-068

Lightweight and ergonomically balanced, the scribing square is comfortable to use over long periods without fatigue. Its 12-inch size and clear imperial markings make it easy to measure and mark with consistency, helping you maintain precision through every step of your project. It also doubles as a reliable straightedge, allowing you to check for flatness or draw straight lines quickly and confidently.

From layout to finish work, the Whisky Jack 12″ Scribing Square is a versatile, professional-grade tool that belongs in every tool belt or workshop drawer. Rugged, accurate, and easy to use—it’s the perfect companion for layout work that demands both speed and accuracy.

Features:

• Premium Build Quality – Made from high-quality aluminum alloy, this scribing square is highly durable, wear-resistant, and rust-proof, ensuring long-term performance.
• Lightweight & Ergonomic Design – The lightweight well-balanced construction makes it comfortable to use for extended periods.
• Versatile Application – Ideal for framing, roofing, stair layouts, and general carpentry, this L-square ruler also serves as a straightedge for checking surface flatness.
• Accurate Marking & Measuring – Designed for precision and efficiency, this square helps you achieve consistent, straight lines and perfectly measured angles with ease.
• Measurement Units: Imperial

The Whisky Jack 12″ Scribing Square is an essential addition to any professional or home workshop.

Part Number: WJ10-012

Designed for versatility, it features a fixed angle positioning pin that allows you to quickly and easily mark common angles including 10°, 22.5°, 30°, 45°, 50°, 60°, 67.5°, 70°, and 90°, making it ideal for complex layouts and quick reference during framing and joinery. For more standard work, the square also enables precise 45° and 90° scribing, ensuring clean, accurate lines for tight-fitting joints.

Adding to its utility, the square includes precision-drilled holes in 1/16″ increments, allowing for parallel line scribing with ease—an essential feature for mortise and tenon joinery and other intricate woodworking tasks. The 0.8mm holes are compatible with most woodworking pencils, giving you crisp, sharp markings every time.

Despite its robust capabilities, this tool is compact and pocket-friendly, making it the perfect companion for fast, accurate measurements on the go. Whether you’re in the shop or on-site, the Whisky Jack 2 Piece Precision Angle & Marking Square delivers the precision and performance professionals rely on.

Features:

• CNC-Machined Accuracy – Manufactured with high-precision CNC processing, this carpenter’s square ensures exceptional accuracy with laser-engraved scales, featuring a ±0.004″ tolerance for reliable measurements.
• Versatile Angle Marking – Quickly mark common angles including 10°, 22.5°, 30°, 45°, 50°, 60°, 67.5°, 70°, and 90° using the fixed angle positioning pin.
• 45° & 90° Scribing Made Easy – The square allows for precise 45° and 90° markings, ensuring clean and accurate layouts for woodworking, framing, and joinery projects.
• Parallel Line Scribing with Precision Holes – Featuring 1/16″ increment holes, this marking square enables perfectly parallel line drawing, making it ideal for mortise and tenon joinery. The 0.8mm hole diameter is compatible with most woodworking pencils for crisp, clear markings.
• Compact & Pocket-Friendly – Designed for easy portability, this small yet powerful square is perfect for quick on-the-go measurements and markings.

Ideal for woodworking applications, the Whisky Jack 2 Piece Precision Angle & Marking Square is the go-to tool for flawless accuracy in every project!

Part Number: WJ10-701