Description
The Pentel AIN Stein 0.9mm leads are built for those who require the thickest, most durable line a standard mechanical pencil can offer. Engineered with an advanced ceramic cell structure, these leads are 10% stronger than standard 0.9mm refills, making them nearly impossible to break during normal use. Available in HB, B, and 2B, they are perfect for heavy-duty writing, bold sketching, and technical applications where a thick, dark line is required. The swivel-top tube ensures that your leads remain organized and ready for use.
Key Features & Benefits
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Thick 0.9mm Diameter: Provides a bold, heavy line that is ideal for shading, general writing, and marking.
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Ultra-Strength Ceramic Structure: The reinforced internal cells ensure the lead holds up even under extreme writing pressure.
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Rich Darkness: Available in HB, B, and 2B for deep, consistent darkness that stands out on any paper type.
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Smooth Glide Technology: Despite their thickness, these leads are designed to move smoothly, reducing friction and hand strain.
Why choose Pentel AIN Stein 0.9mm?
If you find yourself constantly breaking thinner leads, the 0.9mm AIN Stein is the solution. It provides the bold, reliable stroke of a traditional wooden pencil with the modern convenience of a mechanical tool. It is particularly favored by engineers and carpenters who need a lead that can survive rugged use.





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