1) Made from premium German steel. 2) Specialized heat treatment ensures core is not hardened through to increase toughness in decrease liklihood of breakage. 3) 2X greater impact strength versus commodity rentention knobs 4) Haimer CAT retenion knobs available with or without pilots. Piloted CAT knobs only applicable with Haimer CAT holders.
Trustpilot
2 days ago
2 months ago
