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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(20)
Leads Hardness
(5)
(3)
(1)
(2)
(2)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(25)
(1)
(5)
(20)
Producer
(20)
(1)
(6)
(27)
(13)
(30)
(11)
(14)
(4)
(17)
(1)
(71)
(6)
(5)
Pencil STABILO Swano Fluo orange
Code:4907/HB-54

Pencil STABILO Swano Fluo orange

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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 MILAN triangular Fluo double-sided black-yellow
Code:07323812

Pencil MILAN triangular Fluo double-sided black-yellow

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0,31 € with VAT
In stock
Recommended
STABILO EASY graphite pencil for right-handed people - pink 2 pcs in a blister
Code:50648

STABILO EASY graphite pencil for right-handed people - pink 2 pcs in a blister

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3,52 € 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
Pencil Graphite Sparkle - silver B
Code:118202

Pencil Graphite Sparkle - silver B

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1,9 € with VAT
In stock
M&G graphite pencil with HB eraser
Code:6317

M&G graphite pencil with HB eraser

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0,16 € with VAT
In stock
Recommended
Ergonomic triangular graphite pencil HB for left-handed people - STABILO /2 pcs
Code:B-59065-5

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

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3,42 € with VAT
Out of 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
Graphite pencil KOH-I-NOOR 8B, 1 pc
Code:0287

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

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0,55 € 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 9H
Code:160 19

CRT pencil Fine art graphite 9H

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1,14 € with VAT
In stock
Thin triangular pencil for right-handed people - STABILO EASYgraph S Metallic Edition - gr
Code:326/22-HB

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

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1,25 € 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
Pencil Faber-Castell Grip 2001/HB black turquoise
Code:517012

Pencil Faber-Castell Grip 2001/HB black turquoise

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1,15 € with VAT
In stock
STABILO EASYgraph S graphite pencil for right-handed people - orange
Code:326/03-HB

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

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1,25 € with VAT
In stock
Graphite pencil HB "Deluxe"
Code:TTS404644

Graphite pencil HB "Deluxe"

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0,29 € with VAT
In stock
Recommended
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
STABILO EASYgraph graphite pencil for right-handed people
Code:02320

STABILO EASYgraph graphite pencil for right-handed people

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1,65 € with VAT
In stock
Pencil MILAN triangular MAXI HB
Code:0712612

Pencil MILAN triangular MAXI HB

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0,46 € with VAT
In stock
Recommended
Graphite pencil KOH-I-NOOR B, 1 pc
Code:029109

Graphite pencil KOH-I-NOOR B, 1 pc

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0,55 € with VAT
In stock
Graphite pencil M&G triangular HB, Lavender
Code:5028

Graphite pencil M&G triangular HB, Lavender

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0,24 € with VAT
In stock
Recommended
KOH-I-NOOR pastel pencil For smooth surfaces, black 1 pc
Code:62100020

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

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0,79 € with VAT
In stock
Graphite pencil STABILO HB - st. blue
Code:369/02 - HB

Graphite pencil STABILO HB - st. blue

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0,75 € with VAT
In stock
HB STABILO graphite pencil - yellow
Code:160/05 - HB

HB STABILO graphite pencil - yellow

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0,49 € with VAT
In stock
Pencil STABILO Swano Pastel purple
Code:490803

Pencil STABILO Swano Pastel purple

Buy0
0,38 € with VAT
In stock
Graphite pencil HB STABILO pencil 160 with rubber - st. blue
Code:2160/02 - HB

Graphite pencil HB STABILO pencil 160 with rubber - st. blue

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0,55 € with VAT
In stock
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