Best Lead Hardness Charts

Pentel GraphGear 1000 Automatic Drafting Pencil (0.3mm), Black Accents, 1 Each (PG1013G)

Superior drafting pencil for professionals and enthusiasts.
Easily identify your lead type with the built-in lead hardness indicator.
Dual-action retractor advances and retracts pencil tip to protect lead from breaking.
Finely chiseled metallic grip inlaid with soft, latex-free pads.
4mm tip length makes it ideal for use with rulers and templates.
Pre-loaded with Pentel Super Hi-Polymer HB lead.
never needs sharpening, is super strong and produces a clear dark line.
Refillable with Pentel Super Hi-Polymer Lead and Z2-1 eraser.

Superior drafting pencil for professionals and enthusiasts.
Easily identify your lead type with the built-in lead hardness indicator.
Dual-action retractor advances and retracts pencil tip to protect lead from breaking.
Finely chiseled metallic grip inlaid with soft, latex-free pads.
4mm tip length makes it ideal for use with rulers and templates.

Premium mechanical pencil with lightweight plastic body and textured metal grip zone provides comfort when writing or sketching.
Brass mechanism delivers precision lead advancement.
Fixed lead guidance sleeve prevents breakage and offers an unimpeded page view for precise ruler-based drawing.
Hexagonal barrel ensures fatigue-free writing and drawing and prevents the tool from rolling even on inclined drafting tables.
The lead hardness grade indicator lets you identify pencils quickly when working.

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QUICK & ACCURATE: Our water hardness test kit takes the guesswork out of your water maintenance. Simply dip the home lead water test into the water....
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CUSTOMER SUPPORT: Taking a test for drinking water is a great way to help you to easily improve your water supply. Our friendly customer support team....

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An iconic tool meant for a lifetime of use. Unique "Twist and Click" mechanism retracts entire lead and sleeve for durability and pocket-safety..
The full-metal body has ideal weight balance for fatigue-free writing and drawing. Lead hardness grade indicator provides rapid identification..
Hexagonal shape prevents sliding on tilted tables. Design, pattern and size of metallic grip zone enable working for long hours without slipping..
Fixed lead guidance sleeve prevents breakage and gives a clear page view for ruler-based drawing. Brass mechanism for precision lead advancement..
Limited warranty: guaranteed for 2 years from original purchase date against defects in materials or workmanship..

Superior drafting pencil for professionals and enthusiasts.
Easily identify your lead type with the built-in lead hardness indicator.
Dual-action retractor advances and retracts pencil tip to protect lead from breaking.
Finely chiseled metallic grip inlaid with soft, latex-free pads.
4mm tip length makes it ideal for use with rulers and templates.
Pre-loaded with Pentel Super Hi-Polymer HB lead.
never needs sharpening, is super strong and produces a clear dark line.
Color coded sizes for fast & easy size lead size identification.
Comes with a cap to keep your eraser clean.
Refillable with Pentel Super Hi-Polymer Lead and Z2-1N refill eraser..

An iconic tool meant for a lifetime of use. Unique "Twist and Click" mechanism retracts entire lead and sleeve for durability and pocket safety..
The full metal body has ideal weight balance for fatigue free writing and drawing. Lead hardness grade indicator provides rapid identification..
Hexagonal shape prevents sliding on tilted tables. Design, pattern and size of metallic grip zone enable working for long hours without slipping..
Fixed lead guidance sleeve prevents breakage and gives a clear page view for ruler based drawing. Brass mechanism for precision lead advancement..
Limited warranty: guaranteed for 2 years from original purchase date against defects in materials or workmanship..

An iconic tool meant for a lifetime of use. Unique "Twist and Click" mechanism retracts entire lead and sleeve for durability and pocket safety..
The full metal body has ideal weight balance for fatigue free writing and drawing. Lead hardness grade indicator provides rapid identification..
Hexagonal shape prevents sliding on tilted tables. Design, pattern and size of metallic grip zone enable working for long hours without slipping..
Fixed lead guidance sleeve prevents breakage and gives a clear page view for ruler based drawing. Brass mechanism for precision lead advancement..
Limited warranty: guaranteed for 2 years from original purchase date against defects in materials or workmanship..