Replacement leads for mechanical pencils that promise strong, smooth HB lines for everyday writing. Perfect for students and professionals who want fewer snapped tips and cleaner notes. Is the Pentel Hi-Polymer Pencil Leads the most reliable refill option for heavy pencil users?
⚡ At a Glance
- • Writing Quality: Dark, smooth HB lines with a slow wear rate
- • Best for: Frequent note takers, students and office professionals who need robust refills
- • Not ideal for: Users who require multiple hardness grades beyond HB
Super hi-polymer leads deliver dark, smooth writing with extra strength and resistance to breakage. Compatible with Pentel automatic pencils and standard mechanical pencils in common sizes.
Consistent Dark Lines - with Hi-Polymer HB lead
Super hi-polymer composition creates a dense graphite core that lays down a darker mark and resists rapid wear. The HB shade is formulated for everyday writing balance between darkness and erasability.
Darker, more readable notes and sketches that take longer to fade, reducing the need to press harder while writing.
Fewer Snapped Tips - thanks to extra-strong construction
Leads are described as extra strong with fantastic resistance to breakage and a slow wear rate, reducing susceptibility to snapping under pressure. The formulation aims to absorb the stresses common in mechanical pencil use.
Less interruption when writing or drafting, so pencils stay ready for longer without frequent lead replacements.
Easy Compatibility and Supply - with standard mechanical sizing
Designed for 0.7mm diameter as specified, and noted as suitable for Pentel automatic pencils as well as standard 0.3mm, 0.5mm, 0.7mm and 0.9mm pencil lines offered by the range. Available in multi-tube packs for longer supply.
Simple to fit into most mechanical pencils that accept 0.7mm leads, and packs help keep a steady stock at home, in bags or at the desk.
✨ The 4 Key Reasons for Pentel Hi-Polymer Pencil Leads
- 36 Leads per pack - Reduces how often heavy users need to repurchase leads
- Hi-Polymer Composition - Produces darker, more consistent lines with each stroke
- Extra-Strong Construction - Minimises snapping during intensive writing or technical drawing
- Easy-to-Load Tubes - Quick refills maintain focus during study or work sessions
📋 Technical Details at a Glance
- Category: Office Product, Replacement Pencil Leads
- Brand: Pentel
- Size: 0.7mm
- Hardness: HB
- Material: Super Hi-Polymer
❓ Frequently Asked Questions
Q: Are these leads compatible with my mechanical pencil?
A: Leads fit 0.7mm mechanical pencils and are described as suitable for Pentel automatic pencils and standard 0.3mm, 0.5mm, 0.7mm and 0.9mm pencil lines.
Q: What hardness are the leads?
A: HB shade hardness is specified, giving a balance between darkness and erasability suitable for everyday writing.
Q: Will the leads break easily?
A: Answers on the product state extra-strong construction with fantastic resistance to breakage and a slow wear rate, so breakage risk is reduced compared with standard leads.
🏆 Our Verdict
The leads are well suited to students, office workers and anyone who uses mechanical pencils frequently. Super hi-polymer composition and extra-strong construction deliver darker, smoother writing and fewer snapped tips. Durable construction and larger pack quantities offer dependable long-term value for heavy users by cutting replacement frequency.
