LAMY M40 / M41 HB Mechanical Pencil Lead Refills, 0.5mm / 0.7mm, 2 Boxes (24 Leads)

LAMY M40 / M41 HB Mechanical Pencil Lead Refills

Keep your mechanical pencil ready for notes, planning, and sketching with LAMY M40 / M41 HB lead refills. Available in 0.5mm and 0.7mm diameters, this listing offers a two-box set with 12 leads per box, for a total of 24 replacement leads.

Keep a box at your desk and another in your pencil case so a refill is close at hand when your next idea arrives. Select the lead diameter that matches your mechanical pencil before ordering.

Key Specifications

• Brand: LAMY.
• Product models: M40 / M41.
• Product type: Mechanical pencil replacement leads.
• Available lead diameters: 0.5mm / 0.7mm.
• Hardness grade: HB.
• Pack size: 2 boxes.
• Contents per box: 12 leads.
• Total quantity: 24 leads per two-box set.

Choose the Correct Lead Size

Check the diameter marked on your pencil or specified in its instructions. Use 0.5mm leads with a pencil designed for 0.5mm leads, and 0.7mm leads with a pencil designed for 0.7mm leads. These sizes are not interchangeable. Match the selected refill option to your pencil's requirements rather than relying on the brand name alone.

What's Included

Two boxes of HB mechanical pencil replacement leads, with 12 leads in each box and 24 leads in total. This is a lead-refill listing, not a complete mechanical pencil.

Frequently Asked Questions

How many leads are included?

The set contains two boxes with 12 leads each, giving you 24 leads in total.

Which lead sizes are available?

The available diameters are 0.5mm and 0.7mm. Choose the option that matches your pencil.

What hardness grade are these leads?

These refills are HB grade. HB refers to the lead's hardness grade, not its diameter.

Can I use 0.7mm leads in a 0.5mm pencil?

No. Use the diameter specified for your pencil. Do not force a larger lead into a smaller mechanism.

Will these fit every LAMY mechanical pencil?

Do not assume universal compatibility. Check your pencil's required lead diameter and refill specifications before purchasing.

Does this listing include a mechanical pencil?

No. This listing is for replacement leads in a two-box set.

How should I store the leads?

Keep them in their boxes when not in use and avoid bending or crushing them during storage or transport.