HI F XN Type for Top Clamping F XN Type for Top Clamping HI XN Type Insert for Grooving A Designation w* RR T Picture Shape 7V XNG 2 M 050 R / L 0.50 0.09 0.64 Insert Machining Additional Insert Groove Insert Groove Definition Carbide name Type information size indentification width hand depth of insert grades 2 M 080 R / L 0.80 0.09 1.27 2 M 100 R / L 1.00 0.09 1.27 2 M 120 R / L 1.20 0.09 1.27 Insert Name Machining Type Additional Information ETC! R E R B R 2 M 140 R / L 1.40 0.09 1.27 2 M 150 R / L 1.50 0.19 2.79 2 M 170 R / L 1.70 0.19 2.79 F: Face grooving G : Grooving 2 M 175 R / L 1.75 0.19 2.79 R : Insert with full radius D: Deep groove C : Circlip groove XN : Top clamping seriers C : Grooving & Chamfering 2 M 195 R / L 1.95 0.19 2.79 U : Undercutting ( orrelieving ) P: Positive Rake Angle 2 M 200 R / L 2.00 0.19 2.79 V: Poly -Vee Grooving 2 M 220 R / L 2.20 0.19 2.79 2 M 225 R / L 2.25 0.19 2.79 Insert Size Size Indentification Groove Width ( inch ) 2 M 250 R / L 2.50 0.19 2.79 R R nan R 2 M 275 R / L 2.75 0.19 2.79 2 M 300 R / L 3.00 0.19 2.79 2 M 325 R / L 3.25 0.19 2.79 3* T; \ wi ' Position pertains to groove for F- , G- and U -style inserts ; radii for R -style 3 M 100 R / L 3 M 120 R / L 1.00 1.20 0.19 0.19 1.91 1.91 - 55 /V ssX grooving insert ; and circlip size for 3 M 150 R / L 1.50 0.19 2.39 S X M7 \\ M : Metric Insert groove width groove and chamfer inserts; 3 M 175 R / L 1.75 0.19 2.39 C: Circlip groove insert width Dimension in 0.01mm Inset Size S ( mm ) W 1 ( mm ) 3 M 200 R / L 2.00 0.19 2.39 T is nominal circlip size Example: 1.5mm width groove or 2 5.56 3.81 3 M 220 R / L 2.20 0.19 2.39 171 3 8.74 4.95 radius equals 150 catalgoue position number 3 M 225 R / L 2.25 0.19 2.39 W \\\ Vn- 172 4 11.51 6.48 RR 3D Width tolerance: ± 0.025 mm unless 3 M 250 R / L 2.50 0.19 3.81 5 17.48 9.65 otherwise specified. 3 M 275 R / L 2.75 0.19 3.81 3 M 300 R / L 3.00 0.19 3.81 3 M 320 R / L 3.20 0.19 3.81 Insert Hand Goove Depth Definition of Inserts 3 M 325 R / L 3.25 0.19 3.81 R R 3 M 350 R / L 3.50 0.32 3.81 3 M 400 R / L 4.00 0.32 3.81 3 M 425 R / L 4.25 0.32 3.81 Groove size "J" or "L " for Shown for groove and chamfer 3 M 450 R / L 4.50 0.32 3.81 R : right hand L : left hand Poly -Vee inserts "I" indecates inserts in 0.01mm increments 4M 300 R / L 3.00 0.19 3.81 internal face grooving insert 4 M 320 R / L 3.20 0.19 3.81 4M 350 R / L 3.50 0.57 6.35 4 M 400 R / L 4.00 0.57 6.35 Carbide Grades 4M 450 R / L 4.50 0.57 6.35 R 4M 500 R / L 5.00 0.57 6.35 4M 550 R / L 5.50 0.57 6.35 4M 600 R / L 6.00 0.57 6.35 5 M 500 R / L 5.00 0.32 9.52 TTIP 30 TTIM45 5 M 600 R / L 6.00 0.32 9.52 $6 The dimension can be customized according to specifications customers give .