Pentel GraphGear 300 Drafting Mechanical Pencil

Pentel GraphGear 300 Drafting Mechanical Pencil

The Pentel GraphGear 300 Drafting Mechanical Pencil is an entry-level professional technical pencil designed for artists, designers, students, and drafters who appreciate the precision engineering of Pentel's iconic GraphGear family. Featuring a textured metal grip section and a stationary 4mm lead sleeve, the GraphGear 300 gives you maximum sightline clarity against rulers and drawing templates while eliminating lead breakage. Its balanced weight distribution delivers confident control during long drafting, geometry, and sketch sessions without finger fatigue.

Key Features

• Fixed 4mm Guide Pipe: Built with a rigid stainless steel sleeve tailored for technical drawing, architectural drafting, and clean ruler-edge line work.
• Textured Metallic Grip: Engineered with a knurled metal gripping section that lowers the center of gravity and prevents sweaty finger slip.
• Durable Construction: Combines a sturdy steel pocket clip, robust metal tip cone, and impact-resistant barrel built for rigorous daily studio and classroom use.
• Pre-Loaded High-Polymer Leads: Comes loaded with three break-resistant Pentel Super Hi-Polymer HB 0.5mm leads for deep, clean lines that never smudge.
• Refillable Push-Cap Eraser: Protective click cap shields an integrated emergency eraser, easily refillable with standard Pentel Z2-1N replacement erasers.

Specifications

• Brand: Pentel
• Series: GraphGear 300 (PG305)
• Lead Size: 0.5mm
• Barrel Colors: Black, White, Red, Purple
• Mechanism: Push-button top advance mechanism
• Grip Material: Textured metal grip zone
• Sleeve Length: 4mm fixed guide pipe
• Eraser Refill: Pentel Z2-1N
• Country of Origin: Japan

Frequently Asked Questions

• How does the GraphGear 300 compare to other GraphGear models?
  The GraphGear 300 serves as a lightweight, accessible drafting option featuring a fixed 4mm sleeve and textured metal grip, offering exceptional value for students and technical drafters.
• Is the 4mm sleeve retractable on this model?
  No, the GraphGear 300 features a fixed 4mm stainless steel sleeve designed specifically for maximum stability when tracing along rulers and drafting templates.
• What eraser refills fit the GraphGear 300?
  The pencil uses standard Pentel Z2-1N replacement erasers, easily accessible beneath the removable click button cap.
• Can I refill this pencil with 0.5mm leads from any brand?
  Yes, it accommodates any standard 0.5mm graphite leads, with Pentel Ain Stein or Super Hi-Polymer 0.5mm leads recommended for superior smoothness and break resistance.
• How many spare leads are included inside the pencil?
  The GraphGear 300 arrives pre-loaded with three authentic Pentel Super Hi-Polymer HB 0.5mm leads in its internal lead reservoir.