Traditional Measuring Tools: Bamboo Rules, Sumitsubo
Bamboo Rules
A traditional tool in the service of measurement, still produced in Japan today. The 30 cm ruler is marked on one side only, those which are 50 and 100 cm long are scaled on both sides in centimetres and part of the way in millimetres, though not with any figure marked. Only reasonably accurate, as such a natural product will tend to be, but a joy to have on any desk or drawing board.
| Length |
Order nr. |
Price |
| 30 cm, graduation see picture bottom |
309610  |
€ 5.80 |
| 50 cm, graduation see picture top |
309611  |
€ 7.00 |
| 100 cm, graduation see picture top |
309612  |
€ 15.70 |
The Sumitsubo - a traditional Japanese carpenter’s line
This is like the familiar carpenter's chalk system, but the Sumitsubo produces a much finer line. Instead of the dry chalk used in Europe, ink grains are dissolved in water and the cotton wool is soaked in this solution. The line is drawn through the damp wadding, fixed under tension and snapped against the surface - a fine, straight line is the immediate result.
A traditional model with carved design.
Japanese carpenters always tended to keep their toolboxes simple. Decoration was seen as boastfulness and thus despised. However, these rules did not apply to the Sumitsubo, which was a symbol, often left in the finished building. Because it had this ceremonial function it used to be crafted by the carpenters themselves, frequently with very rich carving.
All types come with marking tip, cord line, cotton wadding and Japanese dry ink. Click pictures for enlargements!
Small Sumitubo
hand made ink line
Length of body 150 mm
Order nr.
309805 
Price
€ 75.00
Tsubo Sei
Hand made ink line - reproduction of original left in South gate of Todaiji Temple in Nara.
Length of body 230 mm
Order nr.
310500 
Price
€ 149.00
Don Ryu
Hand made ink line "Drinking Dragon".
Length of body 240 mm
Order nr.
310501 
Price
€ 199.00
Accessories and Replacements for Japanese Marking Tools
Dry Ink black - Kezuri Zumi 80 g
Order nr.
310510 
Price
€ 4.50
Dry Ink red - Bengara 375 g
Order nr.
310507 
Price
€ 9.95
Ink liquid black 180 ml
Order nr.
310502 
Price
€ 5,20
Ink liquid red 180 ml
Order nr.
310503 
Price
€ 6,90
Replacement Wadding
Picture left
10 g
Order nr.
310509 
Price
€ 2.10
Replacement Cord Line
Picture right
10 x 7.3 m, 0.4 mm thick
Order nr.
310505 
Price
€ 9.50
Karuko - Marking Tips
Ebony or Rosewood
Total length 58 mm
Needle length 10 mm
Set of 3
Order nr.
310504 
Price
€ 7.50
Sumisashi - Bamboo Marking Pen
Dieses traditionelle Markierwerkzeug wird anstelle eines Bleistiftes zum Anzeichnen auf Holz benutzt. Der angespitzte und fein aufgeschnittene Bambusstreifen wird in Tinte getaucht und anschließend werden die Striche gezogen.
Detail of tip
To be used with ink
Length 250 mm
Width 18 mm
Set of 2
Order nr.
310508 
Price
€ 3.50