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.

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STABILO EASY colors crayon for right-handed people dark green
Code:332520

STABILO EASY colors crayon for right-handed people dark green

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1,6 € with VAT
In stock
KOH-I-NOOR graphite pencil in HB lacquer, black 1 pc
Code:029108

KOH-I-NOOR graphite pencil in HB lacquer, black 1 pc

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1,48 € with VAT
In stock
Graphite pencil Faber-Castell Grip Jumbo / HB black/blue
Code:511910

Graphite pencil Faber-Castell Grip Jumbo / HB black/blue

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1,94 € with VAT
In stock
Faber-Castell Grip 2001 pencil with rubber B
Code:029121

Faber-Castell Grip 2001 pencil with rubber B

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1,31 € with VAT
In stock
Pencil Faber-Castell Grip 2001 B turquoise
Code:029134

Pencil Faber-Castell Grip 2001 B turquoise

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1,03 € with VAT
In stock
STABILO EASYgraph graphite pencil for left-handed people, pastel green
Code:02324

STABILO EASYgraph graphite pencil for left-handed people, pastel green

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1,65 € with VAT
In stock
STABILO EASYgraph graphite pencil for right-handed people - pink
Code:322/01-HB

STABILO EASYgraph graphite pencil for right-handed people - pink

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1,7 € with VAT
In stock
STABILO HB graphite pencil - green
Code:369/04 - HB

STABILO HB graphite pencil - green

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0,75 € with VAT
In stock
CRT ceruzka Fine art graphite 3B
Code:160 03

CRT ceruzka Fine art graphite 3B

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1,14 € with VAT
Out of stock
CRT pencil Fine art graphite HB
Code:160 00

CRT pencil Fine art graphite HB

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1,14 € with VAT
In stock
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
Pastel pencil KOH-I-NOOR Thick, red 1 pc
Code:0223

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

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0,64 € with VAT
In stock
Colored pencil KOH-I-NOOR green, 1 pc
Code:02012

Colored pencil KOH-I-NOOR green, 1 pc

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0,28 € 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
Pencil STABILO Swano Pastel green
Code:490802

Pencil STABILO Swano Pastel green

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0,38 € with VAT
In stock
STABILO EASYgraph S graphite pencil for right-handed people - green
Code:326/04-HB

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

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1,25 € with VAT
In stock
Graphite pencil KOH-I-NOOR 7B, 1 pc
Code:0286

Graphite pencil KOH-I-NOOR 7B, 1 pc

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0,55 € with VAT
In stock
Colored pencil KOH-I-NOOR red, 1 pc
Code:0201

Colored pencil KOH-I-NOOR red, 1 pc

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0,34 € with VAT
In stock
HB STABILO graphite pencil
Code:600360

HB STABILO graphite pencil

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0,52 € with VAT
In stock
KOH-I-NOOR pastel pencil For smooth surfaces, silver 1 pc
Code:326307

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

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0,71 € with VAT
In stock
Pencil STABILO Swano Fluo green
Code:4907/HB-33

Pencil STABILO Swano Fluo green

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0,38 € 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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1,65 € with VAT
In stock
Pencil Graphite Sparkle - turquoise B
Code:118205

Pencil Graphite Sparkle - turquoise B

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

CRT pencil Fine art graphite 9B

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0,79 € with VAT
In stock
Graphite pencil KOH-I-NOOR 3-sided 6B, 1 pc
Code:0225 2

Graphite pencil KOH-I-NOOR 3-sided 6B, 1 pc

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1,72 € with VAT
In stock
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