Based on 7 r/BuyItForLife mentions

Sharp Mechanical Pencil

$6.26

Pentel

The Pentel Sharp Mechanical Drafting Pencil will help you write with confidence. This automatic, refillable unit is ideal for drawing, writing and tracing templates. The Pentel automatic pencil is designed with the strength to stand up to regular use. It features a metallic mesh grip that makes it comfortable to hold. The barrel is color-coded to the lead size for easy refilling. There's a strong clip for hands-free carrying, which also prevents it from rolling off the desk. This 0.5mm mechanical pencil comes in a single-pack and is reusable over and over again to prevent you from having to get more wooden pencils. It doesn't need sharpening, so you can stay productive longer. Use it for mec…

Reddit mentions

  • “I never managed to break one of my Pentel Sharp mechanical pencils - not even the clip. They would occasionally disappear at school though. I had one I used at home, that was in my…”
  • “My Pentel P205 mechanical pencil. It will probably work way past my lifetime and I love to write with it. Small thing, but it is mine to enjoy.”
  • “I've got a pentel p207 from my grandfather. Not sure exactly how old it is, but he passed away nearly 20 years ago now.”
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Product details
Lead Hardness
HB
Lead Size
0.5 mm
Refillable Lead
Yes
Lead Count
6
Lead Material
Graphite
Lead Highlights
Hi-polymer
Lead Color
Black
Body Color
Black, Green
Pencil Type
Mechanical pencil
Mechanism
Automatic
Packaging Quantity
1
Packaging Type
Single Piece
Body Material
Plastic
Body Shape
Hexagonal
Body Highlights
Pocket clip
Eraser
Yes
Eraser Type
Soft
Refillable Eraser
Yes
Retractable Tip
Yes
Tip Type
Precision Tip
Tip Material
Metal
Smoothness
Smooth
Line Quality
Reliable, Consistent
Top Use Cases
Drafting
Typical Users
Students
Skill Level
Professional, Student
Age Range
All Ages
Durability
Break-resistant lead
Highlights
Never needs sharpening