2m beech - wood folding ruler with 3.2 mm Lamel
hidden greased steel locks

The dowel pins are sorted for high speed dowel inserting machinery.(DIN 68 150)

Short SPIRAL dowel pins are not stock item, bet can be produced in the following measurements:

Tolerances
Diameter: +/-0.1 mm
Length: +/- 0.5 mm
Humidity: 7-9 %

Tolerances
Diameter: +/-0.2 mm
Length: +/- 1 mm
Humidity: 8-10 %

Tolerances
Diameter: +/-0.2 mm
Lengths: +/- 1 mm
Humidity: Max. 10 %

Tolerances
Diameter: +/-0.2 mm
Length: +/- 0.5 mm
Humidity: 8%, +/- 2%