The Fretz I-13 Concave Taper Insert is perfect for creating tiny concave shapes. The 32mm tall I-13 Insert narrows from a 24mm diameter at its thickest point down to 4mm at its face. Designed with a 5mm tang, to be used with the Fretz H-2 Stake Holder (sold separately). Fretz stakes are made from hardened 420-grade stainless steel with highly polished areas to prevent scratching or marring your workpiece. Made in Vietnam.
