Pentel Mechanical Drafting Pencil 0.7mm

If you need clean, measured lines more than a pencil that can handle several line widths, this Pentel GraphGear 500 is built around a straightforward drafting setup. Its 0.7mm lead and 4mm tip are intended for work with rulers and templates, while the weight near the fingertips is designed to support controlled movements. The listing is for a pack of four, so it suits a desk where drafting pencils get regular use or need to be kept in more than one work area.

Size & fit

The 0.7mm format is the key choice here: it gives you one consistent line width rather than a selection of sizes in the same pencil. The product description also lists a 4mm tip length, a useful detail for guiding the pencil along a ruler or into a template opening. For example, when marking a measured line against a straightedge, the extended tip is intended to make it easier to see and position the lead at the edge.

The pencil comes preloaded with HB Pentel Super Hi-Polymer lead. It does not need sharpening, and the lead is described as strong and capable of making a clear, dark line. A cap helps keep the eraser clean between uses. The barrel is blue, and this version is supplied as a four-pack, the listed 0.3mm, 0.5mm, and 0.9mm sizes are separate size options, not additional lead widths in this pack.

Pros

• The 4mm tip is intended for ruler and template work, rather than only freehand notes.
• Weight near the fingertips is a deliberate feature for controlled drafting and template use.
• Preloaded HB lead is ready to use and avoids the sharpening routine of a traditional wood pencil.
• Four pencils in the pack can be handy if you want matching tools at a desk and in a project kit.
• The eraser cap helps protect the eraser when the pencil is stored.

It’s a great fit if your regular tasks include layout lines, diagrams, or template-based drawing and you prefer a mechanical pencil to a sharpened wooden one. What matters more in your work: keeping one dependable line width, or switching between several? This version favors consistency at 0.7mm. It may not suit you if you need multiple line widths from a single pencil or want a different lead grade, the included lead is HB, and the listing does not specify alternative lead grades in the pack.

Spec sheet

• Name: Pentel GraphGear 500
• Type: Mechanical drafting pencil
• Format: 0.7mm lead, pack of 4
• Color: Blue barrel
• Lead: Preloaded Pentel Super Hi-Polymer HB
• Tip length: 4mm
• Other stated features: Weighted near the fingertips, cap for the eraser

Buying verdict

This is a focused choice for someone who wants a mechanical pencil set up for ruler-and-template work, with a fixed 0.7mm line and four matching pencils. Compared with a basic wood pencil, it removes sharpening from the routine and keeps the lead width consistent, compared with buying a range of drafting sizes, it is the simpler, single-width approach. The tradeoff is just as clear: if your drawings call for different line weights, you will need another size rather than changing this pencil’s format. Choose it for repeatable 0.7mm drafting and a multi-pencil pack, not for a varied-width kit.