Material: Polyamide reinforced with fibre-glass is scratch, score and bend-proof, resistant to chemicals, and doesn't swell with water contact.
Joints: Play-free, wear-free and dirt-resistant joint with spring pin for constant tension.
Handy 90° latching for all joints.
Scale: Deep embossed black scale in 1 mm increments.
Every 10 cm is marked in red.
Accuracy: CE conformity, EU standard accuracy class III.
Extra: Readable from both sides through a second, backwards running scale (Recto Verso).
Depth measurement with push-out depth gauge.
Angle measurement with anchoring of depth gauge in fixation hole.