graphite pencils

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
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Leads Hardness
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(3)
(1)
(2)
(2)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(34)
(1)
(6)
(18)
Producer
(20)
(1)
(4)
(38)
(13)
(30)
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(4)
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(5)
Ergonomic triangular HB graphite pencil for right-handed people - STABILO /2 pcs
Code:32218HB

Ergonomic triangular HB graphite pencil for right-handed people - STABILO /2 pcs

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1,65 € with VAT
In stock
Pencil MILAN triangular Fluo double-sided black-yellow
Code:07323812

Pencil MILAN triangular Fluo double-sided black-yellow

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0,33 € with VAT
In stock
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Graphite pencil KOH-I-NOOR 2B, 1 pc
Code:0281

Graphite pencil KOH-I-NOOR 2B, 1 pc

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0,57 € with VAT
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Pastel pencil KOH-I-NOOR Thick, red 1 pc
Code:0223

Pastel pencil KOH-I-NOOR Thick, red 1 pc

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0,65 € with VAT
In stock
Colored pencil, hexagonal, for any surface, STABILO "All", green
Code:TST8043

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

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1,8 € with VAT
Out of stock
Faber-CastellGrip 2001 pencil with rubber
Code:029141

Faber-CastellGrip 2001 pencil with rubber

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1,41 € with VAT
In stock
Pencil graphite M&G triangular HB, So Many Cats!
Code:5026

Pencil graphite M&G triangular HB, So Many Cats!

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0,21 € with VAT
In stock
Recommended
Pencil STABILO Swano Pastel green
Code:490802

Pencil STABILO Swano Pastel green

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0,39 € with VAT
In stock
HB STABILO graphite pencil - orange
Code:160/03 - HB

HB STABILO graphite pencil - orange

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0,5 € with VAT
In stock
STABILO HB graphite pencil - green
Code:369/04 - HB

STABILO HB graphite pencil - green

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0,77 € 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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1,08 € with VAT
In stock
STABILO EASYgraph S graphite pencil for right-handed people - blue
Code:02326

STABILO EASYgraph S graphite pencil for right-handed people - blue

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1,28 € with VAT
In stock
STABILO EASYgraph graphite pencil for left-handed people
Code:02321

STABILO EASYgraph graphite pencil for left-handed people

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1,69 € with VAT
In stock
Faber-Castell Sparkle pencil, rose shadows B
Code:118234

Faber-Castell Sparkle pencil, rose shadows B

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1,99 € with VAT
In stock
STABILO EASYgraph graphite pencil for left-handed people - pink
Code:321/01-HB

STABILO EASYgraph graphite pencil for left-handed people - pink

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1,69 € with VAT
In stock
Graphite pencil HB "Deluxe"
Code:TTS404644

Graphite pencil HB "Deluxe"

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0,31 € with VAT
In stock
Recommended
Pencil MILAN triangular H
Code:071230112

Pencil MILAN triangular H

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0,21 € with VAT
In stock
Recommended
Pencil graphite M&G triangular, HB Heart /1pc
Code:5027H

Pencil graphite M&G triangular, HB Heart /1pc

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0,14 € with VAT
In stock
Recommended
CRT pencil Fine art graphite 7H
Code:160 17

CRT pencil Fine art graphite 7H

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1,17 € with VAT
Out of stock
KOH-I-NOOR pastel pencil For smooth surfaces, red 1 pc
Code:62100021

KOH-I-NOOR pastel pencil For smooth surfaces, red 1 pc

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0,73 € with VAT
In stock
Graphite pencil HB STABILO pencil 160 with rubber - yellow
Code:2160/05 - HB

Graphite pencil HB STABILO pencil 160 with rubber - yellow

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0,56 € with VAT
In stock
Graphite pencil MAPED "BLACK'PEPS" 2B with eraser 1pc
Code:0249

Graphite pencil MAPED "BLACK'PEPS" 2B with eraser 1pc

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0,22 € with VAT
In stock
Thin triangular pencil for left-handed people - STABILO EASYgraph S Metallic Edition - pur
Code:325/23-HB

Thin triangular pencil for left-handed people - STABILO EASYgraph S Metallic Edition - pur

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1,28 € with VAT
Out of stock
CRT pencil Fine art graphite 9B
Code:160 09

CRT pencil Fine art graphite 9B

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1,18 € with VAT
Out of stock
STABILO EASYgraph S graphite pencil for right-handed people - light blue
Code:326/02-HB

STABILO EASYgraph S graphite pencil for right-handed people - light blue

Buy0
1,28 € with VAT
In stock
Ergonomic triangular HB graphite pencil for right-handed people - STABILO /1 pc
Code:32118HB-6

Ergonomic triangular HB graphite pencil for right-handed people - STABILO /1 pc

Buy0
1,65 € with VAT
In stock
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