... the proven solution for high productivity!• New improved PVD TiAlN-coated grades aredesigned to cut a variety of workpiece materials.• New CVD KENNA PERFECT and KENNA UNIVERSALgrades.• Rigid clamping securely locks insert in placethrough the toughest cuts.• Versatile design enables one system to handleO.D. and I.D. grooving, face grooving, backturning, undercutting, and even threadingoperations.• Chip control inserts provide excellent chipevacuation in grooving, and offer better controlin multi-directional turning.123Our rigid clamping design prevents insertmovement during high-feed rate applications.This benefit ensures excellent surface finish,improved productivity, and superior tool life, andpromotes perfect concentricity. The rugged bridgeclamp generates locking forces in three directionsto provide superior resistance to side thrust andtangential forces.B7
KENNA PERFECT – TOP NOTCH <strong>Grooving</strong>5 Easy Steps to Greater ProductivityWhat you need to know:A2 A3 A4 TOP NOTCHGROOVING & CUT-OFF TOOLS• groove depth, width, and profile• material to be machined• application to be performed (face, OD, or ID grooving)• toolholder requirements (ie: KM, square shank, right/left)1st Step – Choose Your System Based on the Groove Depth RequiredTOP NOTCH<strong>Grooving</strong>grooving depth ≤ 1.5 x grooving widthReview system capability chart and proceed to step 2.A3 or A4Deep <strong>Grooving</strong>grooving depth ≥ 1.5 x grooving widthSee A3 Deep <strong>Grooving</strong> page B64 or A4 Groove & Turn page B38.TOP NOTCH <strong>Grooving</strong> for internal, external, and face grooving applicationsSystem CapabilitiesOD / ID <strong>Grooving</strong>Face <strong>Grooving</strong>Internal <strong>Grooving</strong> Dia.widthdepthwidthdepthminimum.031 (0,79).050 (1,27).125 (3,18).150 (3,81).440 (11,2)inch (mm)maximum.375 (9,53).375 (9,53).375 (9,53).250 (6,35)–Face <strong>Grooving</strong> Diameterstandarddeep.940 (23,9)1.875 (47,6)––Deep OD / ID <strong>Grooving</strong>widthdepth.062 (1,57).125 (3,18).250 (6,35).500 (12,70)Deep Face <strong>Grooving</strong>widthdepth.125 (3,18).250 (6,35).250 (6,35).500 (12,70)2nd Step – Choose Your Toolholder Based on the ApplicationNote: Toolholders are available as conventional square shank versions as well as quick-change versions.The insert size must match the gage insert of your toolholder selection.OD and face grooving applications –> see pages B24-B27ID grooving applications –> see pages B29-B33B8