S: Bar material composition (Solid Steel shank configuration, offering reliable strength for standard internal boring ratios up to 3xD).
25: Shank diameter (Features a thick round bar cross-section measuring 25 mm in diameter).
R: Tool functional length (Standardized length code representing an overall tool length of 200 mm).
KITG: Tool style code (Specifies the holder geometry, structural clearance profile, and specific internal clamping design).
L: Hand orientation (Left-hand cutting direction).
22: Insert size index (Engineered exclusively to accept size 22 mm master threading or grooving inserts).