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
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(15)
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(39)
(1)
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(1)
Leads Hardness
(14)
(3)
(1)
(2)
(2)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(25)
(1)
(1)
(1)
(5)
(2)
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(6)
(2)
Producer
(112)
(2)
(9)
(6)
(39)
(17)
(2)
(58)
(39)
(14)
(4)
(57)
(5)
(1)
(80)
(16)
(5)
STABILO EASYergo micropencil, HB, 1.4 mm, for right-handed people, orange-blue
Code:46905

STABILO EASYergo micropencil, HB, 1.4 mm, for right-handed people, orange-blue

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8,9 € with VAT
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BOX 5 STICKS OF NATURAL CHARCOAL 9-11mm
Code:7804

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Code:0201

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Code:242 21

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Code:071622724

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0,52 € with VAT
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Code:271 15

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1,51 € with VAT
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HB pencil with eraser
Code:ST130100

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0,17 € with VAT
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Code:AWP357E5

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2,27 € with VAT
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Code:242 32

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Code:02168

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0,49 € with VAT
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Code:326/01-HB

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Mechanical pencil / Versatile M&G 2B Save the tree 2.0 mm / 1pc
Code:AMP35671

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0,59 € with VAT
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Graphite pencil KOH-I-NOOR set of 12 pcs/3 types
Code:02108

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9,22 € with VAT
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Code:241 11

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1,96 € with VAT
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Micro pencil / brush MILAN PL1 Touch HB/0.7 mm
Code:185011920

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1,48 € with VAT
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Code:490803

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0,38 € with VAT
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Code:272 21

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1,51 € with VAT
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Code:119008

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1,21 € with VAT
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STABILO EASYgraph graphite pencil for right-handed people, pastel purple
Code:02329

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1,65 € with VAT
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STAEDTLER "Mars micro" micropencil / brush, B, 0.3 mm, blue
Code:TS77503

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5,44 € with VAT
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CRT crayon FINE ART PASTEL bremen blue
Code:471 63

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1,68 € with VAT
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CRT crayon MARINO Dark Grey
Code:242 35

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1,96 € with VAT
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Pencil STABILO EASYgraph Ergo left-right-handed - 36 pack
Code:F49498

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56,06 € with VAT
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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
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STABILO EASYgraph S graphite pencil for left-handed people - light blue
Code:325/02-HB

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

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1,25 € with VAT
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Spare leads 0,5mm HB MILAN
Code:1851070524

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0,56 € with VAT
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Code:B-59065-5

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CRT pencil artist sepia dark 2
Code:463 32

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1,63 € with VAT
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PILOT Progrex micropencil, HB, 0.5 mm, blue
Code:0297

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