grafitové ceruzky jednoduché

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
(20)
Leads Hardness
(3)
(3)
(1)
(2)
(2)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(18)
(1)
(5)
(13)
Producer
(20)
(4)
(21)
(7)
(11)
(3)
(6)
(11)
(6)
(5)
CRT pencil Fine art graphite 7H
Code:160 17

CRT pencil Fine art graphite 7H

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1,14 € with VAT
In stock
CRT pencil Fine art graphite 5H
Code:160 15

CRT pencil Fine art graphite 5H

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1,14 € with VAT
Out of stock
Pencil Faber-Castell Grip 2001/HB black blue
Code:517010

Pencil Faber-Castell Grip 2001/HB black blue

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1,2 € with VAT
In stock
CRT pencil Fine art graphite 8B
Code:160 08

CRT pencil Fine art graphite 8B

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1,14 € with VAT
In stock
Graphite pencil, B, hexagonal, STAEDTLER "Noris"
Code:TS1201

Graphite pencil, B, hexagonal, STAEDTLER "Noris"

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0,48 € with VAT
Out of stock
CRT pencil Fine art graphite 9H
Code:160 19

CRT pencil Fine art graphite 9H

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1,14 € with VAT
Out of stock
Graphite pencil MAPED "BLACK'PEPS" HB 1pc
Code:0241

Graphite pencil MAPED "BLACK'PEPS" HB 1pc

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0,23 € with VAT
In stock
Faber-Castell Sparkle pencil, coconut milk B
Code:118236

Faber-Castell Sparkle pencil, coconut milk B

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1,94 € with VAT
In stock
Triangular graphite pencils MILAN HB 12 pcs
Code:071230512

Triangular graphite pencils MILAN HB 12 pcs

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0,22 € with VAT
In stock
Recommended
Triangular graphite pencils MILAN HB 12 pcs
Code:071230612

Triangular graphite pencils MILAN HB 12 pcs

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0,23 € with VAT
In stock
Recommended
Castell 9000 / 8B pencil
Code:119008

Castell 9000 / 8B pencil

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1,21 € with VAT
In stock
Graphite pencil KOH-I-NOOR 3B, 1 pc
Code:0282

Graphite pencil KOH-I-NOOR 3B, 1 pc

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0,55 € with VAT
In stock
CRT pencil Fine art graphite 6H
Code:160 16

CRT pencil Fine art graphite 6H

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1,14 € with VAT
Out of stock
HB STABILO graphite pencil
Code:600360

HB STABILO graphite pencil

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0,52 € with VAT
In stock
KOH-I-NOOR HB graphite pencil, 1 pc
Code:0288

KOH-I-NOOR HB graphite pencil, 1 pc

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0,55 € with VAT
In stock
CRT pencil Fine art graphite 4B
Code:160 04

CRT pencil Fine art graphite 4B

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1,14 € with VAT
In stock
Faber-Castell Sparkle pencil, dapple gray B
Code:118235

Faber-Castell Sparkle pencil, dapple gray B

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1,75 € with VAT
In stock
Sale
Triangular graphite pencil no. 1/2B
Code:02891

Triangular graphite pencil no. 1/2B

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0,1 € with VAT
In stock
Recommended
CRT pencil Fine art graphite 2H
Code:160 12

CRT pencil Fine art graphite 2H

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1,14 € with VAT
In stock
Graphite/hexagonal pencil no. 4/2H
Code:0220

Graphite/hexagonal pencil no. 4/2H

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0,1 € with VAT
In stock
Recommended
Pencil Graphite Sparkle - silver B
Code:118202

Pencil Graphite Sparkle - silver B

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1,9 € with VAT
In stock
Graphite pencil KOH-I-NOOR JUMBO 8B, 1 pc
Code:0291

Graphite pencil KOH-I-NOOR JUMBO 8B, 1 pc

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1,06 € with VAT
In stock
HB STABILO graphite pencil - orange
Code:160/03 - HB

HB STABILO graphite pencil - orange

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0,49 € with VAT
In stock
CRT pencil Fine art graphite B
Code:160 01

CRT pencil Fine art graphite B

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1,14 € with VAT
In stock
Pencil Faber-Castell Grip 2001 B turquoise
Code:029134

Pencil Faber-Castell Grip 2001 B turquoise

Buy0
1,03 € with VAT
In stock
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