10 pc Kyocera TKN3 TN90 – Cut-Off & Grooving Insert (High Precision, TN90 Grade) Somta Series 541 – HSS Bottom Tap UNC 1″ x 8 TPI ensuring long-lasting repairs

ensuring long-lasting repairs

Total width 55mm

Featuring E-Z Coil stainless steel wire inserts

Size: 1/4" Bottom (Whitworth)

10 pc Kyocera TKN3 TN90 – Cut-Off & Grooving Insert (High Precision, TN90 Grade) Somta Series 541 – HSS Bottom Tap UNC 1″ x 8 TPI ensuring long-lasting repairsKyocera TKN3 TN90 Cut Off & Grooving Insert (10 pcs High Precision, TN90 Grade) The Kyocera TKN3 TN90 is a precision engineered cut off and grooving insert designed for stable, high accuracy grooving in steels and stainless steels. Built with Kyoceras TN90 uncoated carbide grade, this insert provides excellent edge sharpness, reduced cutting resistance, and superior dimensional control. Its robust geometry supports both radial and axial grooving,