Pentel GraphGear 500 Metal Mechanical Pencil

Pentel GraphGear 500 Metal Mechanical Pencil

The Pentel GraphGear 500 Metal Mechanical Pencil is a benchmark drafting and technical writing instrument designed for professionals, architects, and precision enthusiasts. Engineered with a low center of gravity, it pairs a metallic knurled grip section with a lightweight beveled barrel to maximize control and minimize hand strain during prolonged sessions. A fixed 4mm guide pipe provides an unobstructed view of the page, ensuring flawless line work alongside straight edges and templates across all lead diameters.

Key Features

• Precision Knurled Metal Grip: Textured metallic grip provides non-slip tactile control and a weighted front end for effortless balance.
• Fixed 4mm Drafting Sleeve: Rigid guide pipe protects thin leads from breakage and delivers pinpoint accuracy against rulers and stencils.
• Adjustable Lead Grade Indicator: Built-in rotating window on the barrel lets you display your current lead hardness (HB, B, 2B, H, 2H).
• Durable Metallic Pocket Clip: Solid steel pocket clip ensures secure storage in notebooks, pockets, and tool rolls.
• Refillable Eraser & Mechanism: Concealed eraser under the knock cap (Z2-1N refillable) with smooth push-button lead advancement.

Specifications

• Brand: Pentel
• Series: GraphGear 500 (PG513, PG515, PG517, PG519)
• Available Lead Sizes: 0.3mm, 0.5mm, 0.7mm, 0.9mm
• Grip Material: Knurled steel with metallic finish
• Barrel Material: Beveled high-impact plastic resin
• Sleeve Length: 4mm fixed drafting sleeve
• Origin: Made in Japan

Frequently Asked Questions

• What makes the GraphGear 500 ideal for technical drafting?
  The pencil combines a fixed 4mm lead sleeve for clear ruler alignment with a weighted knurled metal grip that shifts weight forward to reduce hand fatigue.
• How do I adjust the lead grade indicator?
  Slightly unscrew the metal grip section, rotate the plastic indicator ring to align with your loaded lead hardness grade, and tighten the grip back into place.
• What replacement eraser does the GraphGear 500 use?
  It uses standard Pentel Z2-1N replacement erasers, easily accessible beneath the metal push cap.
• Which lead refills are recommended for optimal performance?
  Pentel Ain Stein mechanical pencil leads are specifically designed to provide high-strength, dark, and break-resistant performance with the GraphGear series.
• How does the GraphGear 500 differ from the GraphGear 1000?
  While the GraphGear 1000 features a fully retractable tip and dual-material grip, the GraphGear 500 features a traditional fixed 4mm drafting sleeve and dedicated knurled steel grip preferred by many illustrators for maximum tip stability.