Hi Rich
One option would be a re-tip. ESCo work with AT carts, as do (I believe) North West Analogue. You might be looking at £250+, but for that price you'd probably get a better tip than the standard AT one. It's worth chatting to Wyndham at Esco or Dom at NWA for their thoughts.
Main System - T/T: Trio L-07D/Benz Glider; SME V/Ortofon Cadenza Blue; Audio Technica AT666EX vacuum disc stabiliser; Audio Technica AT636 Audio Insulator Feet. Phono: Whest PS30R. CDPs: Esoteric UX-1; Micromega Classic Solo. Amps: Exposure MCX Pre/4 x Exposure XVI Mono Power. Speakers: Jamo R909/Townshend Seismic Sink stands/Audiosmile Mk 2 Supertweeters. Headphones: Audio Technica ATH-W1000; G&W TW-J1 head amp.
Second System - Digital: NVA TFS. Amps: NVA P90 Pre. Speakers: B&O Beolab 6000 Active.