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3d-printer hotend

slice engineering Slice Engineering Copperhead

Bimetal heat break (copper + stainless); resists heat-creep while maintaining abrasive-safe path. Good intermediate option between PTFE-lined and full Mosquito builds.

Specifications

max temp c
450
fits printers
voron, ender3, generic_v6_mount
all metal
yes
hardened path for abrasive
yes

Sources

  1. E3D / Slice Engineering / Phaetus public spec sheets · ingest 2026-05-06