[ Large Stainless Steel Compass ]: The Sector Compass Is Made Of High Quality Stainless Steel And Has A Considerable Length Of 20, Which Is Sturdy, Water-Repellent, Not Prone To Rust And Corrosion, Accurate Result And Good Stabilization . The Metal Tip Of This Carpenter'S Compass Can Be Engraved And Will Not Slip, Which Can Be Used For A Long Time. It Is A Good Tool For Large Carpentry, Marking, Drafting, Metal And Leather Work.[ Dry Point Compass With Wing And Pencil Holder ]: Precision Compass With Lockable Wing Makes It Easy To Repeat Measurements, Draw Circles, Draw Arcs, That Don'T Jump Or Slide Out Of Your Control. The Wing Divider With Pencil Holder Makes It Easy To Draw Circles Up To 56 In Diameter For Most Materials. This Large Drawing Compass Is Suitable For Professionals. [ Easy To Adjust And Draw ]: The Wing Divider Can Put The Pencil In The Pencil Holder And Fix It, Then Quickly Adjust The Angle You Want To Through The Wings, The Central Gear And The Compass Leg, Get The Exact Diameter, Measure And Draw All Kinds Of Arcs. With Lockable Design, It'S A Great Convenience For Adjusting, Drawing, Duplicating And Measuring Lengths, Arcs And Circles.[ Compass Tips Suitable For Engraving ]: The Hard And Pointed Tips Of The Dry Point Compasses Make It Easy To Draw Lines Clearly And Easily On Surfaces Of Faux Leather, Candle Wax, Metal, Wood, Plastic And Other Workpieces. Square Section Compass Feet Benefit Grip And Balance. The Drypoint Compass Is Also Used To Make Interval Marks For Drilling Holes.[ Drypoint Compass Strong Practicability ]: The Drypoint Compass Is Widely Used For Mechanical Tracing, Artificial Leatherwork, Arts And Crafts. Diy Crafts, Etc. Tools And Equipment. The Carpenter'S Pencil Compass Is Suitable For Drawing Circles According To Demands. The Large Compass For Drawing Circles Is Also The Best Gift For Carpenters, Students, Engineers, Artists, Designers And Craftsmen.