TAP70016E – TAP MAGIC EXTRA THICK CUTTING FLUID 472ML BOTTLE While Tap Magic XTRA-THICK is highly effective for any cut on any metal it is without equal when making cuts of long duration on the hardest metals such as inconel titanium stainless and other hardened steels. In fact it is highly effective on any metal up to 45 RC! Tap Magic XTRA-THICK contains the proprietary EP-X3 additive for a performance boost. It virtually eliminates work hardening and it has an extended cling time so it stays with the tool and work piece longer for deep hole cuts.