rOtring 1904727 500 0.7mm Mechanical Pencil, Black (502507N)

A step up from the 300, this premium mechanical pencil combines a lighweight plastic body with a textured, metal grip zone for hours of writing and sketching without slippping.
A brass mechanism delivers precision lead advancement. A fixed lead guidance sleeve prevents breakage and offers an unimpeded page view for precise ruler-based drawing.
Hexagonal barrel ensures fatigue-free writing and drawing and prevents the tool from rolling even on inclined drafting tables.
The lead hardness grade indicator lets you identify pencils quickly when working.
Limited warranty: guaranteed for 2 years from original purchase date against defects in materials or workmanship.