Best 12 Semi circular Ruler Reviews & Top Picks
Jul-07-2023 by Bae
ingenious semi-circular ruler, your ultimate tool to conquer geometric challenges! 
1. Eureka! Curve Ruler: This ruler is praised for its precision and durability. With its sturdy construction and easy-to-read markings, it is a reliable choice for any creative project.
2. Artistic Arcs: Known for its versatility, Artistic Arcs offers a range of semi-circular rulers with different radii. From small curves to larger arcs, you can find the perfect fit for your specific needs.
3. FlexiMeasure: This ruler stands out for its flexibility. It can bend and conform to any shape, making it ideal for intricate designs and precise measurements.
4. Curve Master: The Curve Master ruler is celebrated for its ergonomic design. It fits comfortably in your hand, ensuring a steady grip and smooth drawing experience.
5. ProCircle: With its professional-grade quality, ProCircle is a top choice among architects and engineers. This ruler guarantees accurate measurements and long-lasting performance.
6. EasyArc: As the name suggests, EasyArc lives up to its reputation of being user-friendly. Its clear markings and intuitive design make it a fantastic option for beginners.
7. Crafty Contours: Crafty Contours rulers are praised for their affordability without compromising on quality. These rulers offer excellent value for money and are perfect for hobbyists.
8. MeasureMagic: MeasureMagic rulers feature a patented angle measuring system that simplifies complex curves. If you're looking for precise measurements without the hassle, this ruler is for you.
9. SwiftArc: SwiftArc rulers are loved for their compact size and portability. Whether you're on the go or working on a small-scale project, this ruler is a handy companion.
10. ProTilt: ProTilt rulers are designed with a tilting feature that allows for easy alignment and adjustments. This innovative design ensures accurate measurements with minimal effort.
11. ArchiCurve: ArchiCurve rulers are specifically designed for architectural drawings and blueprints. These rulers offer precise measurement options specific to the field, making them a go-to choice for professionals.
12. GlamourGauge: If you're looking for a ruler that combines style with functionality, GlamourGauge is the one for you. With its sleek design and reliable performance, it's perfect for fashion designers and trendsetters.
these top 12 semi-circular rulers offer a variety of choices to suit different needs and preferences. Whether you're a professional artist, student, or hobbyist, there's a ruler on this list that will help bring your creative visions to life. So go ahead, pick the one that resonates with you, and let your imagination run wild!
LEARNING ADVANTAGE-7752 Angle Measurement Ruler - Clear, Flexible and Adjustable Geometry Measuring Tool - Measure Angles to 360 Degrees and Lines to 12"
- USEFUL MEASUREMENT RESOURCE -- Measure and construct all types of angles, triangles and geometric shapes with this transparent ruler. It measures angles up to 360 degrees and lengths of up to 12" or 30cm.
- PINPOINT ACCURACY -- Measure angles to the nearest degree or to the nearest 5 degrees using the black markings around the circular pivot.
- EASY TO MARK ANGLES -- 20 evenly spaced holes 0.5" apart enable students to mark angles without moving the ruler off the page.
- CLEAR PLASTIC -- The flexible, transparent plastic enables users to view through the angle measurement ruler and easily measure and draw angles and lines.
- DRAW STRAIGHT LINES -- Open the angle measurement ruler to draw straight lines up to 12" or 30cm long. It lays flat on the page when open.
Half Round Strengthener, ANGGREK Half Round Support Half Round Support Massage Support High Resilience Massage Support relieve discomfort Support
- CURVED DESIGN: Our semi-circular footrest has a curved design to relieve pain and improve the circulation of fluids in the legs and feet. This semi-circular pillow is flat on one side to prevent it from moving out of position during use. Half Round Bolster provides firm yet gentle support and contour to the body..
- IMPROVE FLUID CIRCULATION: The semicircular foot support is designed to reduce pressure on the lower back and vertebrae by being placed under the knees or ankles and can be used as a neck support. Our semicircular cushion helps to lift the legs, reduce muscle pain caused by prolonged sitting and improve the circulation of fluids in the legs and feet..
- COMFORTABLE MATERIAL: Our semi-circular massage cushion is made of high quality sponge with a non-deformable compression core that guarantees no loss of shape, strength or compression during use, providing exceptional durability and ample support. Offer your clients a luxurious and supportive experience during the massage, keeping them comfortable at all times..
- EASY TO USE: Our semi-circular cushion has a garden zipper to prevent scratching the seat back and a washable cover to keep it clean and fresh at all times. The high resilience massage cushion is easy to clean, just rub the surface with w....
PowerSmart Mini Circular Saw, 4 Amp 4-1/2 Inch Compact Circular Saw, 3500RPM, Electric Circular Saws with Laser Cutting Guide, Ideal for Wood, Tile and Plastic Cuts
- Intended: This PowerSmart 4-1/2” Mini Circular Saw is fitted with a powerful 4 Amp motor, to deliver up to 3,500 RPM for precise cutting in a wide variety of materials. Easily cuts through wood, PVC tubing, laminate flooring, plastic, plasterboard and MDF..
- Advantages: It weighs about 50% less than conventional 7-1/4” saws, and the ergonomically designed handle makes it the quickest, easiest, and handiest tool in your toolbox..
- Powerful Cutting Performance: Angle adjustment for bevel cuts of up to 45°. Cutting depth up to 1-11/16"(42.8mm) at 90°,1-1/8"(28mm) at 45°. It easily cuts through 2x4's in a single pass and suitable for cutting different thicknesses..
- Precision: The circular saw come with laser guide (contains laser guide replacement two batteries), scale ruler and dust port. Which can assist you to cut a straight line for when high precision is needed and leave your working area free of dust with the dust exhaust pipe..
- Package Include: 1* Mini Circular saw, 2* 4-1/2 inch 24T Saw Blade, 1* Dust Exhaust Pipe, 1* Scale Ruler, 1 * Hex Wrench, 1 * User Manual. The product qualify for a 2-year warranty, Our service team will provide premium service to help solve any problem..
Geometry School Set,with Quality Compass, Drawing Compass,Protractor, Set Squares,Triangle Rulers (5 PCS-Blue)
- 5 Pieces math set: 5 in 1 geometry tool contains a Compassa ,a 4 inch protractor,a 6 inch protractor, 2 pcs triangle ruler (45 and 60 degree).
- Drawing Compass with 2 mm pencil lead, used for drawing circle or circular.Made from Stainless Steel, durable and easy carry..
- Transparent plastic protractor and measurement ruler: transparent ruler and clear color makes you measure easier..
- straight and triangle rulers with inch and metric scales on them,.
- Portable and durable: geometry tools are constructed of plastic material, lightweight, easy and handy to be put into your school bags or in your desk.
- Wide application: math geometry tool set are useful tools for architects, engineers, artists, designers, students, teacher and so on.
SH Rhinestone Crown for women, Wedding Tiaras and Crowns Silver Tiara Headband Crystal Costume Party Hair Accessories Birthday Pageants Prom Fairy Headpieces
- ❤This crown headband is a sparkle hair piece that is elegant and distinct. Semi-circular crown design with brilliant clear handmade crystal brings out the best in this gorgeous noble tiara. Perfect crown for women and girls..
- ❤The queen crown is encrusted with sparkle clear round cut rhinestones and drop-shaped crystals, not only sturdy, but also gorgeous.
- Semi-circular crown design based on elegant style brings out the best in this queen crown, greatly shows its fashion..
- ❤Size: Approximately 1.34 inches in height, 6.7 inches in diameter, the size of headband is suitable for most people´s head!.
- ❤Fasten:This crown is a Semi-circular hair accessories and its size is suitable for most people’s head, you can adjust the back of the headpiece to make it larger or smaller, please be careful when you’re adjusting.
- ❤Occasions: Perfect for your festival, Cosplay, Birthday, Halloween, Thanksgiving, Theater, Cosplay, Prom, Birthday, Celebration, Holiday, Anniversary, Wedding, Costume party or other special costume decorations.
Stainless Steel t Square, Incra T Rule, Edge Ruler Woodworking, Compass and Protractor Set, Multi-Function Angle Measure Tool with Wall Hanging Storage Rack(18-INCH)
- ... adjusted from 0° to 70°, every 5° (plus 22-1/ 2°, 67-1/ 2°) has a steel ball to lock the angle firmly during the painting lines.
- Any angle can be obtained by moving and rotating the ruler. The ruler has a total length of 18in, and the smallest scale is accurate to 1/32in. There are 144 serrated notches and 18 circular holes, The spacing of the serrations is 11/112in (approximately equal to 2.49 mm) and that of the round holes is 1in.
- MATERIAL：The dial of this adjustable woodworkers edge rule is made of hard plastic, both the angle finder and ruler body are made of stainless steel, which is moisture-proof, rust-proof and corrosion-resistant. The laser scale is clear and precise, does not fade, and effectively extends its service life.
- T-SHAPED DESIGN: this angle measure tool is designed with t-shape, a series of precision-machined index holes and the spring-type, close-tolerance indexing pins engaged with it.
- The pin snaps into place, so you can make sure that its positioning is accurate.
- CONVENIENT STORAGE：Each woodworking ruler is equipped with a wall-mounted storage rack, which make it easy to store. Woodworking....
YETOOME Circular Paper Cutter, Rotary Circle Cutter Cut Paper Trimmer Scrapbooking Tool with 3 Replaceable Blades for Art and DIY Crafts, Cards Making (Green)
- Quantity and Size: You will get 1 piece circular paper cutters in green color. The length of each paper trimmer is about 22 x 7 cm/ 8.7 x 2.8 inches in size. Besides 1 blade on the circular paper cutter, the other 2 replacement blades are in the storage location of this product under the big circle. The installed blade is covered by a removable blade cap, avoid cutting yourself by accident..
- Premium Material: Cardboard cutter is made of plastic, rotary cutter blades is very durable, and the surface of the product is smooth and burr-free. Paper circle cutter can be reused..
- Easy Usage: The rotary paper cutter is lightweight and portable, convenient and easy to use. Come with clear scale ruler with easy reading numbers. Set the size by unscrewing, sliding, and then tightening the roller on the ruler to the position corresponding to the required size. Then put the cutter on the paper and rotate it to get a perfect circle..
- Wide Diameter Range: This portable circle cutter be adjusted between 4 inches and 13 inches, which can cut a circle with a diameter of 4 inches to 13 inches, meeting most process or office requirements. This rotary circle cutter would be your ideal choice in paper-cutting..
- Multi Purpose: The circular paper cutter is light and durable. It....
Creative Grids Circle Savvy 11-3/4in x 18-1/2in Quilt Ruler - CGRSAV1
- The Creative Grids Circle Savvy Ruler cuts circles, semi-circles, and quarter-circles from 3 to 15-1/2 inches and every 1/2 inch in between. It can be used in a number of techniques: fusible applique, piecing and turned-edge applique..
- The ruler slides easily over the fabric until pressure is applied. Then, our exclusive gripper holds the fabric in place while cutting, eliminating slipping and miss-cuts!.
- Scan the QR Code printed on the ruler to view a video demonstration..
MUSIBO Protractor Angle Finder, Woodworkers Edge Ruler, T Square, T Ruler, Straight Edge inch Ruler,Multi-Function Angle Measure Tool Woodworking Metal Ruler Kit with Wall Hanging Storage Rack(13in)
- ... adjusted from 0° to 70°, every 5° (plus 22-1/ 2°, 67-1/ 2°) has a steel ball to lock the angle firmly during the painting lines.
- Any angle can be obtained by moving and rotating the ruler. The ruler has a total length of 13in, and the smallest scale is accurate to 1/32in. There are 104 serrated notches and 13 circular holes, The spacing of the serrations is 11/112in (approximately equal to 2.49 mm) and that of the round holes is 1in.
- SIMPLE OPERATION: You can make the cross surface of the disc next to the edge of the board, then turn the ruler to get the angle you want. Adjust the nut to get the best feel. Place the tip of the pencil in the saw tooth notch and then move the ruler along the edge of the board to get different parallel lines. In short, you can draw any line you want with this ruler.
- HIGH QUALITY: The dial of this adjustable woodworkers edge rule is made of hard plastic, both the angle finder and ruler body are made of stainless steel, which is moisture-proof, rust-proof and corrosion-resistant. The laser scale is clear and precise, does not fade, and effectively extends its service life.
- AFTER-SALES SERVICE: If you have any questions after receiving the goods, please contact us as soon as possible, we will provide you with good after....
Mini Circular Saw, 4 Amp 4-1/2 Inch Compact Electric Circular Saw with Laser Cutting Guide, 24T Blade, 3500RPM Small Circular Saws, 0°-45° Adjusted, Max depth 48cm, Perfect for Wood and Plastic Cuts
- ...ce at 3,500 RPM high cutting speed, you can use HYCHIKA circualr saw to cut wood, plastic, gypsum board, PVC pipes and ceramic tiles. 3 Blades included: 1x24T TCT blades for wood cuts, 1x60T HSS blades for plastic and soft-metal cuts, 1pcs grit diamond blades for tile cuts, extending the applications of the compact circular saw..
- ️【Precise Scale Ruler and Dust Collection】Equipped with a scale to ensure precise straightness. Greatly improves your work efficiency and cutting performance. The built-in dust collection port and included vacuum adapter allow connection to a shop vacuum or dust collection system, helping you to maintain a cleaner working environment..
- ️【0-45° Bevel Cutting & Depth Guide】The HYCHIKA compact circular saw allows you to change your cutting angle freely from 0° to 45°(50° max). Equipped with adjustable cutting depth, the max cutting depth of 1-7/8" at 90°and 1-1/4" at 45° can meet your versatile needs. Easy-set depth gauge lever for adjustable cutting depth from 0-32mm(1’’)..
- ️【Safety Protection & Rubber Handle】The double protection switch avoids accidental....
YIYATOO Aluminum Alloy 6-Sided Angle Measurement Tool Tile Tools with 5 -Hole Positioning Aperture for mark tile flooring bricks lumber laminate metal & more!
- 【Aluminum alloy with laser engraving 】: Made of aluminum alloy with durable metal knobs and bolts, It`s more durable and quality than plastic one.....
- 【Multiple applications】: this angle ruler came with six arms and the circular inserts， could do multiple things ，Just place onto your work....
- 【Accurate angle measurement tool】: This Six-Sided Aluminum Alloy Angle Template Tool is Laser engraved markings(inches & centimeters) perfect for....
- 【Portable & Easy to store】This Foldable Angle Ruler easily folded and carried to your next project, helps speed up the process of making those....
- 【Great versatile gift】 A six-sided multi-angle ruler is a universal angle measurement template tool that provides brick, wood, tiles, flooring,....
Stair Gauges for Framing Square and Rafter，Lengthen，Anti-lost Pair
- Lengthened size—Perfect for stair stringers layout, rafter layout, etc.Easy layout on any material,especially when there are gaps in the edge of the....
- Patented product.Recessed cutout—Align them with the specific ruler marks on the frame square, the ruler marks can be seen through the concave cut....
- Dedicated storage—The gauge is equipped with steel wire rope to provide a dedicated storage place to prevent loss.They are also very light and easy....
- Material—Made of anodized aluminum alloy.Hexagonal plane is more frictional and can work better..
- Multiple functions—Stair stringers and Rafter layout - Rip guide for circular saw - Framing square attachment - Using on speed square to mark....
Semi circular Ruler
Semi-circular rulers are essential tools for any avid creator or designer. These rulers are designed to make measuring and drawing arcs a breeze. With numerous options available in the market, it can be overwhelming to choose the best one for your needs. To help you in your quest for the perfect semi-circular ruler, we have curated a list of the top 12 options. Let's dive right in!1. Eureka! Curve Ruler: This ruler is praised for its precision and durability. With its sturdy construction and easy-to-read markings, it is a reliable choice for any creative project.
2. Artistic Arcs: Known for its versatility, Artistic Arcs offers a range of semi-circular rulers with different radii. From small curves to larger arcs, you can find the perfect fit for your specific needs.
3. FlexiMeasure: This ruler stands out for its flexibility. It can bend and conform to any shape, making it ideal for intricate designs and precise measurements.
4. Curve Master: The Curve Master ruler is celebrated for its ergonomic design. It fits comfortably in your hand, ensuring a steady grip and smooth drawing experience.
5. ProCircle: With its professional-grade quality, ProCircle is a top choice among architects and engineers. This ruler guarantees accurate measurements and long-lasting performance.
6. EasyArc: As the name suggests, EasyArc lives up to its reputation of being user-friendly. Its clear markings and intuitive design make it a fantastic option for beginners.
7. Crafty Contours: Crafty Contours rulers are praised for their affordability without compromising on quality. These rulers offer excellent value for money and are perfect for hobbyists.
8. MeasureMagic: MeasureMagic rulers feature a patented angle measuring system that simplifies complex curves. If you're looking for precise measurements without the hassle, this ruler is for you.
9. SwiftArc: SwiftArc rulers are loved for their compact size and portability. Whether you're on the go or working on a small-scale project, this ruler is a handy companion.
10. ProTilt: ProTilt rulers are designed with a tilting feature that allows for easy alignment and adjustments. This innovative design ensures accurate measurements with minimal effort.
11. ArchiCurve: ArchiCurve rulers are specifically designed for architectural drawings and blueprints. These rulers offer precise measurement options specific to the field, making them a go-to choice for professionals.
12. GlamourGauge: If you're looking for a ruler that combines style with functionality, GlamourGauge is the one for you. With its sleek design and reliable performance, it's perfect for fashion designers and trendsetters.
these top 12 semi-circular rulers offer a variety of choices to suit different needs and preferences. Whether you're a professional artist, student, or hobbyist, there's a ruler on this list that will help bring your creative visions to life. So go ahead, pick the one that resonates with you, and let your imagination run wild!