Open end with 15° angle and a slimmer head for better access in tighter areas

which directly indicates use for working with 18 mm nuts and bolts

See datasheet from the manufacturer

metal-plated copper contacts

The blades have Wera Black Point tips for improved fit and corrosion protection

Kabelsko Cu fortinnet 10mm²F-Ø6mm Unit(s):Bag Open end with 15° angleICF106 Straight Cable Lug from WEITKOWITZ Product Description The ICF106 is a straight cable lug in the ICF series, designed for fine and extra fine stranded conductors. The material is electrolytic copper with a purity of more than 99. 95% and specified according to DIN EN 13600 CuHCP. The surface is electro tinned. ICF articles are supplied without an inspection hole; the variant name ICF SL indicates the version with an inspection hole. Technical