Troika Multi-Tasking Construction Endless Pencil Carbon

Troika Construction Endless HB Pencil Carbon Finish, Erasable, Unbreakable, Replaceable Tip Troika redefines pencil technology with the HB Construction Endless Pencil. This Pencil requires no more sharpening and there is no need to worry about broken leads. The Troika Construction Endless Pencil features a permanent and endless HB writing tip for up to 12.5 Miles (20 km) of written word. The HB hardness tip is replaceable, erasable and unbreakable. Each Troika Endless pencil has a six sided aluminum barrel with the Troika CONSTRUCTION design with a centimeter/inch ruler and 1:20 and 1:50 architectural scales. Available in black, dark blue, red, silver and yellow. CONSTRUCTION ENDLESS pencil - sustainable endless writing - 1 pencil = 20km (12.5 miles) writing length Ideal for all craftsmen, carpenters, bricklayers, concrete and reinforced concrete builders Sustainable lead - erasable, unbreakable, replaceable, does not need sharpening Refill item 99Z131 available here  Refill has 0.005mm lead wear per written meter/yard Product Features Designed by TROIKA Design Werkstatt Multitasking pencil with sustainable endless writing tip (approx. 20km writing length), HB grade pencil tip Erasable, unbreakable, without sharpening. Centimeter/inch ruler, 1:20 m/1:50 m architectural scale, Exchangeable writing tip,  / metal, carbon finish, black Centimeter and inch ruler Materials: aluminum/metal Replaceable tip  Dimensions 5.78 x 0.40 x 0.40 Inches (147 x 10 x 10 mm) Weight 0.04 lbs. (16 g) Full color cardboard sleeve Shop Replacement Tips for Endless Pencil PEN20