Drafting Compasses


Draw or scribe circles and transfer measurements. These compasses have a bow spring to hold the legs in place.
9" maximum circle diameter compass is die cast zinc for rust resistance. Scribe guide is for edge marking.
Max. Circle Dia. | Leg Lg. | Marker Type | Adjustment Method | Includes | Each | |
Zinc | ||||||
---|---|---|---|---|---|---|
9" | 4 1/8" | Pencil | Knurled Nut | Scribe Guide | 00000000 | 00000 |
Nickel-Plated Brass | ||||||
10 1/2" | 4 5/8" | Lead, Scribing Point | Knurled Center Wheel | __ | 000000 | 00000 |
14" | 4 5/8" | Lead | Knurled Center Wheel | __ | 000000 | 00000 |
18" | 4 5/8" | Lead | Knurled Center Wheel | __ | 000000 | 00000 |
Replacement Lead (4/Pkg.) | 0000000 | Pkg. | 00000 |
Scribing Compasses

Accurately mark and measure. Also known as dividers, these compasses ensure accuracy when marking and measuring. Steel compasses have a strong, flexible bow spring that holds the legs in place.
Max. Circle Dia. | Leg Lg. | Marker Type | Adjustment Method | Each | ||
Steel | ||||||
---|---|---|---|---|---|---|
3" | 3" | Scribing Point | Knurled Nut | Steel | 0000000 | 000000 |
4" | 4" | Scribing Point | Knurled Nut | Steel | 0000000 | 00000 |
6" | 6" | Scribing Point | Knurled Nut | Steel | 0000000 | 00000 |
8" | 8" | Scribing Point | Knurled Nut | Steel | 0000000 | 00000 |
10" | 10" | Scribing Point | Knurled Nut | Steel | 0000000 | 00000 |
12" | 12" | Scribing Point | Knurled Nut | Steel | 0000000 | 00000 |
Large-Circle Scribing Compasses

A wing joint opens wide for marking and transferring large circles, arcs, and measurements. Also known as dividers, these compasses ensure accuracy when marking and measuring. They have a spring that holds the legs in place.
Starrett Scribing Compasses

Ensure accuracy when marking and measuring. Also known as dividers, these compasses have a strong, flexible bow spring that holds the legs in place.
Edge Scribing Compasses

Mark and transfer distances from the outer edge of an object. An offset divider leg with adjustable point sits on the surface of an object while the outside-caliper style leg reaches around the edge.
Max. Circle Dia. | Leg Lg. | Marker Type | Each | |
Steel | ||||
---|---|---|---|---|
10 5/8" | 6" | Scribing Point | 0000000 | 000000 |
Large-Diameter Layout Compasses

Compasses have spring-tension joints that stay rigid to draw large circles up to 100" diameter. They fold for easy storage.
Compass Point-Holding Clamps for Beams

Clamp these point-holding clamps, also known as trammels, onto a beam to create a compass.
For Beam Thick. | Marker Type | Includes | Each | |
Painted Steel | ||||
---|---|---|---|---|
5/8"-1 1/2" | Pen, Pencil, Scribing Point, Soapstone Crayon | Two 6" long steel points | 0000000 | 000000 |
Compass Point-Holding Clamps for Rulers

Turn your ruler into a compass by adding these point-holding clamps. They're also known as trammels.
For Ruler Thick. | Marker Type | Includes | Each | |
Aluminum | ||||
---|---|---|---|---|
1"-1 1/4" | Lead | One Lead Point, One Rotating Blade | 00000000 | 000000 |
Compass Point-Holding Clamps for Pipes

Combine these point-holding clamps with a pipe to create a compass that marks circles 1 1/2" diameter and larger. They're also known as trammels.
Min. Circle Dia. | For Pipe Size | For Min. Pipe Lg. | Marker Type | Includes | Each | |
Aluminum | ||||||
---|---|---|---|---|---|---|
1 1/2" | 1/2 | 3 1/2" | Scribing Point, Soapstone Crayon | Hex Key, One Moveable Head with Marking Tool Holder, One Stationary Head with Hardened-Steel Center Point, Soapstone Crayon, Steel Scribe | 0000000 | 000000 |
Wide Range Tape Measure Compasses

Extend the blade to draw circles up to 144" diameter. The blade locks in place.
Circle Dia. | |||||||
---|---|---|---|---|---|---|---|
Max. | Min. | Marker Type | Top Graduation Marks (Numeric Increments) | Bottom Graduation Marks (Numeric Increments) | Includes | Each | |
Inch/Metric | |||||||
Steel | |||||||
144" | 7" | Lead | 32nds (1") | Millimeters (1 cm) | Steel Pin | 0000000 | 000000 |
Starrett Expandable Beam Compasses

Transfer measurements and draw large, precise circles. These compasses have expandable point-holding clamps, also known as trammels, that securely grip the flat top of the beam. Adjust the scribing points with the knurled grip on the clamps. One clamp has a screw for making fine adjustments to ensure accuracy when marking and measuring.
Max. Circle Dia. | Marker Type | Adjustment Method | Beam Lg. | Includes | Manufacturer Model No. | Each | |
Chrome-Plated Steel | |||||||
---|---|---|---|---|---|---|---|
18" | Scribing Point | Screw | 10 1/2" | Beam with Flattened Top, Caliper Legs | C251A | 0000000 | 0000000 |
26" | Scribing Point | Screw | 14 1/2" | Beam with Flattened Top, Caliper Legs | C251B | 0000000 | 000000 |
36" | Scribing Point | Screw | 20" | Beam with Flattened Top, Caliper Legs | C251C | 0000000 | 000000 |
Expandable Beam Compasses

Draw circles up to 24" or add Extension Beams for Expandable Beam Compass to create even larger circles.
Rolling Parallel Rules

A rule, compass, protractor, and template all in one tool.
Graduation Marks | ||||||
---|---|---|---|---|---|---|
Head Material | Blade Lg. | Max. Circle Dia. | Blade | Rolling Scale | Each | |
Plastic | 12" | 24" | 16ths, 1 mm | 32nds, 1 mm | 000000 | 000000 |
Directional Compasses

These magnetic compasses provide your orientation relative to geographic points.
Angle Measuring Range | Accuracy | Graduation Marks | Ht. | Wd. | Dp. | Material | Includes | Features | Each | |
0°-360° | ±2.5° | 2° | 4 1/4" | 2 5/8" | 7/8" | Plastic | Lanyard | Flip-Up Cover, Sight Line Mirror | 00000000 | 000000 |
Handheld GPS Navigators


Navigate on foot with real-time GPS data. These handheld navigators access multiple Global Navigation Satellite Systems (GNSS) for accurate positioning even in remote locations and challenging environments such as dense forests. Use them to guide yourself to your destination, track and save up to 5,000 coordinates, and calculate the area of a location by walking its perimeter. They’re preloaded with topographic maps that include terrain contours, elevations, and bodies of water. Navigators have a color display, so it’s easy to read map details. Built for outdoor use, they stand up to splashes, rain, and snow.
To receive email, text, and call notifications on these navigators, link them to your smartphone via Bluetooth. Connect them to a computer with the included USB cable to upload additional maps or offload data and files. For extra storage, insert a memory card.
Digital Display | Overall | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Image Resolution | Length | Height | Operating System Compatibility | Operating Temperature Range, °F | Batteries Included | Number of Batteries Required | Battery Size | Height | Width | Depth | Environmental Rating | Includes | Each | |
Plastic Housing | ||||||||||||||
With Bluetooth Connectivity and USB Mini-B Connection Type | ||||||||||||||
160 x 240 | 1 1/2" | 2 1/4" | Android 4.2 or Later; iOS 6 or Later | -4° to 120° | No | 2 | AA | 6 1/4" | 2 1/2" | 1 1/2" | IP07 | Carabiner; USB Cable | 00000000 | 0000000 |
Multifunction Smartwatches






Keep your phone in your pocket and your hands free—these smartwatches perform a variety of functions on your wrist. They connect to Apple and Android phones via Bluetooth, informing you when calls, texts, and other notifications arrive. Designed for harsh environments and rugged use, they meet military standards for resistance to hot and cold temperatures, shock, splashes, and submersion in up to 100 meters of water. These watches have a compass and GPS for tasks such as navigation, tracking and saving location coordinates, and calculating the area of a location by walking the perimeter. With weather and elevation monitoring, you can set the rate of barometric pressure change that will trigger a storm alert. These watches track health and fitness metrics over time, including heartrate, blood oxygen levels, and exercise. They have a solar battery in addition to a rechargeable lithium-ion one to extend the time between plug-in charging.
Display | Housing | Band | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Length | Width | Display Time | Temperature Range, °F | Material | Color | Material | Color | Closure Type | Battery Life | Features | Specifications Met | Each | |
7/8" | 7/8" | 12 hr., 24 hr. | 0° to 140° | Fiber-Reinforced Plastic | Black | Silicone | Black | Buckle | 28 days | Compass GPS Navigation Health and Fitness Tracking Night Vision Mode Weather and Elevation Monitoring | MIL-STD-810 | 0000000 | 0000000 |
Easy-to-Read Pocket Tape Measures with Level and Compass



A window with an indicator line clearly shows the measurement. Use this tape measure in tight spaces near walls and inside frames and cabinets. It includes a level and compass. The blade locks in place. Case is impact-resistant plastic. It's about half the size of standard tape measures.
Blade | Graduation | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Lg. | Graduation Marks | Numeric Marks | Width | Material | Color | Tip Style | Color | Mark Style | Each | |
Inch/Metric | ||||||||||
10 ft./3 m | 32nds (First 6"), 16ths, Millimeters | Inches, Feet, Centimeters | 1/2" | Enamel-Coated Steel | Yellow | Hook | Black and Red | Printed | 0000000 | 000000 |