Pencils, graphite

tvrdosť ceruziek

Značenie tvrdosti grafitových ceruziek

Európsky systém používa kombináciu písmen H (hard) tvrdý, F (firm) pevný a B (black) mäkký.
Najmäkšia tuha je 9B a najtvrdšia je 9H (čím väčšie číslo - tým väčšia mäkkosť alebo tvrdosť).

Tvrdosť tuhy určuje podiel grafitu a ílu. Čím viac je ílu primiešaného, tým je tuha tvrdšia.

V obchodoch môžete taktiež naraziť na označenie ceruziek 1, 2 a 3, ide o tri najpoužívanejšie tuhy pre školákov.
Ceruzka č. 1 odpovedá tuhe B, ceruzka č. 2 tuhe HB a č. 3 označuje tuhu H.
Jednotka a dvojka sú určené na písanie a kreslenie, trojka je tzv. rysovacou ceruzkou.

Price and labels
Lead Size
(5)
(23)
(15)
(3)
(2)
(2)
(20)
(39)
(1)
(3)
(1)
Leads Hardness
(14)
(3)
(1)
(2)
(2)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(26)
(1)
(1)
(1)
(5)
(2)
(26)
(6)
(2)
Producer
(112)
(2)
(9)
(6)
(40)
(17)
(2)
(58)
(37)
(15)
(4)
(57)
(5)
(1)
(80)
(16)
(5)
Graphite pencil M&G all hardnesses from 2H to 14B - set of 12 pcs
Code:70446

Graphite pencil M&G all hardnesses from 2H to 14B - set of 12 pcs

Buy0
2,09 € with VAT
In stock
News
Recommended
Graphite pencils KOH-I-NOOR HB / 0.9 mm, 12 pcs
Code:62417210

Graphite pencils KOH-I-NOOR HB / 0.9 mm, 12 pcs

Buy0
0,89 € with VAT
In stock
Micro pencil / brush MILAN Capsule Slim HB 0.5 mm + 2 spare erasers
Code:BYM10355

Micro pencil / brush MILAN Capsule Slim HB 0.5 mm + 2 spare erasers

Buy0
1,99 € with VAT
In stock
Recommended
Colored pencil, hexagonal, for any surface, STABILO "All", green
Code:TST8043

Colored pencil, hexagonal, for any surface, STABILO "All", green

Buy0
1,75 € with VAT
Out of stock
Mechanical pencil / Versatile KOH-I-NOOR, 2.0 mm, metal
Code:0212

Mechanical pencil / Versatile KOH-I-NOOR, 2.0 mm, metal

Buy0
4,62 € with VAT
In stock
Mechanical pencil FABER-CASTELL Grip 1347 - blue 0,7 mm
Code:134751

Mechanical pencil FABER-CASTELL Grip 1347 - blue 0,7 mm

Buy0
5,08 € with VAT
In stock
HB yellow pencils with rubber ,12 pcs/set
Code:0216

HB yellow pencils with rubber ,12 pcs/set

Buy0
0,11 € with VAT
In stock
Recommended
Thin triangular pencil for right-handed people - STABILO EASYgraph S Metallic Edition - pu
Code:326/23-HB

Thin triangular pencil for right-handed people - STABILO EASYgraph S Metallic Edition - pu

Buy0
1,25 € with VAT
Out of stock
Graphite pencil M&G triangular HB, Lavender
Code:5028

Graphite pencil M&G triangular HB, Lavender

Buy0
0,24 € with VAT
In stock
Recommended
CRT pencil Fine art graphite B
Code:160 01

CRT pencil Fine art graphite B

Buy0
1,14 € with VAT
In stock
STABILO EASY colors crayon for right-handed people dark green
Code:332520

STABILO EASY colors crayon for right-handed people dark green

Buy0
1,6 € with VAT
In stock
Graphite pencil M&G triangular HB Ergo - pack of 12 pcs
Code:703117

Graphite pencil M&G triangular HB Ergo - pack of 12 pcs

Buy0
3,24 € with VAT
In stock
Recommended
Sale
Pencil STABILO Swano Pastel blue
Code:490806

Pencil STABILO Swano Pastel blue

Buy0
0,38 € with VAT
In stock
Graphite pencil MAPED "BLACK'PEPS" HB with eraser 1pc
Code:9854021

Graphite pencil MAPED "BLACK'PEPS" HB with eraser 1pc

Buy0
0,58 € with VAT
In stock
BOX 5 STICKS OF NATURAL CHARCOAL 3-5mm
Code:7800

BOX 5 STICKS OF NATURAL CHARCOAL 3-5mm

Buy0
2,81 € with VAT
In stock
Recommended
Discussion category
Have a question? Are you interested in specific detail? Ask us.
Ask a question
New questionYour name:Your e-mail:(E-mail will not be published)Title:Message:
Ask
Your name:Your e-mail:(E-mail will not be published)Message:
Add reply

 

 

Na vašem soukromí nám záleží
Táto stránka využíva cookies na vylepšovanie a prispôsobovanie obsahu vašim potrebám, používaním tejto stránky vyjadrujete súhlas s používaním súborov cookies.
Allow everythingDetailed settings