The Wera Black Point tip and an extensive hardening process guarantee a long service life for the tip

ideal for Bowden extruder

anodized metal

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Can be used directly in the Ultimaker Olsson Block and many other hotends as the e3d all metal ect

3DE Premium - PBT+ - Hot Red - 1.75mm - 1kg 3DE Premium 1.75mm The Wera Black Point tip3DE Premium PBT+ Hot Red 1. 75mm 1kg PBT+ (polybutylene terephthalate) provides many of the same properties as nylon, but absorbs less moisture (humidity), allowing PBT+ to maintain its shape in wet environments. PBT+ is often used as a substitute for Nylon 6. 6 or 6. 12 and has better abrasion resistance than polypropylene or polystyrene. PBT has good mechanical properties in relation to stretching, twisting and bending (good "bend recovery"). PBT is