* Materials: steel, aluminum
* Certifications: CE EN 568, UIAA 151

13 Specs:
* Length: 13 cm / 5.1 in
* Weight: 91 g / 3.2 oz

17 Specs:
* Length: 17 cm / 6.6 in
* Weight: 100 g / 3.5 oz

21 Specs:
* Length: 21 cm / 8.2 in
* Weight: 110 g / 3.8 oz

Features:
* Minimal weight: ultra-lightweight aluminum tube, ideal for mountaineering, when reduced equipment weight is a priority

Improves bite:
* Optimal shape of the tri-toothed drill improves the bite into ice
* Easier sharpening with the drill’s patented sharpening reserve

Quick and easy screwing:
* Compact hanger to facilitate screwing into sculpted ice
* Integrated flexible crank provides excellent grip and an optimized lever, making it easier and faster to screw in
* Color-coding facilitates identifying the length of a screw