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Grey metal drafting pencil with textured grip and fixed sleeve

Pentel of America, Ltd.

Pentel of America, Ltd. PG529N GraphGear 500 0.9mm pen

SKU CH-4TF3-TY187 MPN PG529N

Refillable 0.9 mm drafting pencil with 4 mm fixed sleeve, weighted barrel and metallic-mesh grip for precise template work

  • TypePens
  • ColorGray
  • Quantity1 each
  • 4mm fixed sleeve suits template and technical work
  • Metallic-mesh grip gives precision and control
  • Weighted barrel balance aids accurate drafting
  • Built-in lead hardness indicator identifies grade
  • Top-click advance with stationary eraser and tip

Drafting Pencil for Technical Work

The Pentel GraphGear 500 PG529N is a 0.9mm mechanical pencil built for technical drafting and template work. Its 0.4mm fixed sleeve suits precise line work. A weighted barrel and metallic-mesh grip give fingertip balance and control. A built-in lead hardness indicator helps identify the loaded grade quickly.

Limits of the 0.9mm Format

The 0.9mm lead width suits bold lines but cannot match the fine detail of smaller diameters. The fixed sleeve length restricts use with very thick rulers or some templates. Refills require Pentel Super Hi-Polymer lead and Z2-1 erasers; other brands may not feed or erase cleanly. The stationary eraser is small and wears down with frequent corrections.

Simple Refill and Maintenance

Loading fresh lead is done by removing the top click cap and dropping sticks into the barrel. The Z2-1 eraser pulls out from under the cap for replacement. A common issue is lead jams if the sleeve is not cleared before refilling. Over-tightening the grip section can strip the threads on the plastic barrel.

Highlights

  • 4mm fixed sleeve suits template and technical work
  • Metallic-mesh grip gives precision and control
  • Weighted barrel balance aids accurate drafting
  • Built-in lead hardness indicator identifies grade
  • Top-click advance with stationary eraser and tip

Specifications

TypePens
BrandPentel
ModelPG529N
ColorGray
Quantity1 each
Shipping weight0.02 kg
Package size127 × 94 × 61 mm

Questions about this item

Should I pick the 0.9mm version or a smaller lead size for technical drafting?

The 0.9mm lead produces a broader, darker line that resists breaking under pressure, making it ideal for technical drafting and template work where line weight matters.

How does the 0.9mm lead perform during extended drafting sessions?

The preloaded Super Hi-Polymer HB lead is formulated to stay strong and produce consistently dark lines without sharpening, reducing interruptions during long drawing tasks.

What does the fixed 0.4mm sleeve allow when using rulers or templates?

The 4mm fixed sleeve sits flush against straight-edges and templates, letting the 0.9mm lead trace precise edges without the tip catching or flexing.

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