S: Bar material composition (Solid Steel shank providing high structural strength for internal machining).
25: Shank diameter (A thick, rigid round bar measuring 25 mm in diameter).
R: Tool functional length (Standardized length code representing an overall tool length of 200 mm).
KITG: Tool holder style (Specifies the proprietary internal profile, clearance pocket layout, and top-clamp design).
R: Hand orientation (Right-hand cutting direction).
22: Insert size index (Engineered to accept size 22 mm master internal threading or grooving inserts).