Deep Grooving Insert Nomenclature hart VDG 318 M 20 vee-bottom deep grooving insert height 6.35 8.43 chipbreaker groove width Metric 3,18 3,96 4,78 5,54 6,35 7,92 9,53 metric corner radius Metric 0.20 0.25 0.40 0.80 grade edge prep VDG L TiN oated ltin oated H Description EDP ode L H 3 6H 3 50 VDG-3M-02 823M02 3.00 (.118) 0.2 (.008) 12.7 6.35 90 VDG-3M-04 823M04 3.00 (.118) 0.4 (.016) 12.7 6.35 90 VDG-4M-02 824M02 4.00 (.157) 0.2 (.008) 12.7 6.35 90 VDG-4M-04 824M04 4.00 (.157) 0.4 (.016) 12.7 6.35 90 VDG-5M-02 825M02 5.00 (.197) 0.2 (.008) 12.7 6.35 90 VDG-5M-04 825M04 5.00 (.197) 0.4 (.016) 12.7 6.35 90 VDG-6M-04 826M04 6.00 (.236) 0.4 (.016) 12.7 8.55 90 VDG-6M-08 826M08 6.00 (.236) 0.8 (.031) 12.7 8.55 90 VDG-8M-04 828M04 8.00 (.315) 0.4 (.016) 12.7 8.55 90 VDG-8M-08 828M08 8.00 (.315) 0.8 (.031) 12.7 8.55 90 VDG- w/patented chipbreaker Exclusive patented design! 3 6H 3 50 Description EDP ode L H VDG-3M-02-823M02 3.00 (.118) 0.2 (.008) 12.7 6.35 90 VDG-3M-04-823M04 3.00 (.118) 0.4 (.016) 12.7 6.35 90 VDG-4M-02-824M02 4.00 (.157) 0.2 (.008) 12.7 6.35 90 VDG-4M-04-824M04 4.00 (.157) 0.4 (.016) 12.7 6.35 90 VDG-5M-02-825M02 5.00 (.197) 0.2 (.008) 12.7 6.35 90 VDG-5M-04-825M04 5.00 (.197) 0.4 (.016) 12.7 6.35 90 VDG-6M-04-826M04 6.00 (.236) 0.4 (.016) 12.7 8.55 90 VDG-6M-08-826M08 6.00 (.236) 0.8 (.016) 12.7 8.55 90 VDG-8M-04-828M04 8.00 (.315) 0.4 (.016) 12.7 8.55 90 VDG-8M-08-828M08 8.00 (.315) 0.8 (.016) 12.7 8.55 90 In an effort to improve our stock standard grade offering, there are periodic changes. Please see current price list for up -to- date grade offering. H L High performance choice in optimal conditions. ecommended grade under general conditions. ast Iron Non-errous Stainless/High Temp Steel TiN oated ltin oated 72
EXTENL STIGHT HOLDE EDVO/L H holders use H components D.O.. L lamp nvil Description EDP ode L Screw Screw EDVO-25M 91962500 25,0 25,0 132,0 28,5 SM90 SM90 EDVOL-25M 91912500 25,0 25,0 132,0 28,5 SM90 SM90 EDVO-32M 91963200 32,0 32,0 132,0 28,5 SM90 SM90 EDVOL-32M 91913200 32,0 32,0 132,0 28,5 SM90 SM90 EDVO-40M 91964000 40,0 40,0 132,0 36,0 SM90 SM90 EDVOL-40M 91914000 40,0 40,0 132,0 36,0 SM90 SM90 *The dimension is determined by the D.O.. of the anvil. OMPONENTS DGH/L nvils for EDVO/L.O.. D.O.. Description EDP ode Insert DO O lamp DGH-113 9263113 VDG 31.75 76.20 (3.00) DGH-132 DGHL-113 9262113 VDG 31.75 76.20 (3.00) DGHL-132 DGH-138 9263138 VDG 34.93 101.60 (4.00) DGH-382 DGHL-138 9262138 VDG 34.93 101.60 (4.00) DGHL-382 DGH-248 9263248 VDG 38.10 127.00 (5.00) DGH-482 DGHL-248 9262248 VDG 38.10 127.00 (5.00) DGHL-482 DGH-258 9263258 VDG 38.10 152.40 (6.00) DGH-500 DGHL-258 9262258 VDG 38.10 152.40 (6.00) DGHL-500 DGH-268M 9263268M VDG 44.45 203.20 (8.00) DGH-582M DGHL-268M 9262268M VDG 44.45 203.20 (8.00) DGHL-582M LGT Double ended E GGE DI. T TiN oated ltin oated Gage Description EDP ode T E Dia LGT-330 633230 3.00 (.118) 0.13/0.25 4.95 6.99 8.74 21.72 9.53 LGT-330L 633230L 3.00 (.118) 0.13/0.25 4.95 6.99 8.74 21.72 9.53 LGT-340 633240 4.00 (.157) 0.13/0.25 4.95 11.10 8.74 21.72 9.53 LGT-340L 633240L 4.00 (.157) 0.13/0.25 4.95 11.10 8.74 21.72 9.53 LGT-450 6344250 5.00 (.197) 0.51/0.64 6.48 13.97 11.51 28.85 9.53 LGT-450L 6344250L 5.00 (.197) 0.51/0.64 6.48 13.97 11.51 28.85 9.53 LGT-460 6344260 6.00 (.236) 0.51/0.64 6.48 13.97 11.51 28.85 9.53 LGT-460L 6344260L 6.00 (.236) 0.51/0.64 6.48 13.97 11.51 28.85 9.53 3 6H 3 50 73
LT ull Nose adius - Double ended E T GGE DI. TiN oated ltin oated Gage Description EDP ode T E Dia LT-330 6337062 3.30 (.130) 1.57 (.065) 4.95 11.10 8.74 21.72 9.53 LT-3330L 6337062L 3.30 (.130) 1.57 (.065) 4.95 11.10 8.74 21.72 9.53 LT-350 6337094 5.00 (.197) 2.39 (.098) 4.95 11.10 8.74 21.72 9.53 LT-350L 6337094L 5.00 (.197) 2.39 (.098) 4.95 11.10 8.74 21.72 9.53 LT-4330 6347062 3.30 (.130) 1.57 (.065) 6.48 13.97 11.51 28.85 9.53 LT-4330L 6347062L 3.30 (.130) 1.57 (.065) 6.48 13.97 11.51 28.85 9.53 LT-450 6347094 5.00 (.197) 2.39 (.098) 6.48 13.97 11.51 28.85 9.53 LT-450L 6347094L 5.00 (.197) 2.39 (.098) 6.48 13.97 11.51 28.85 9.53 In an effort to improve our stock standard grade offering, there are periodic changes. Please see current price list for up to date grade offering. High performance choice in optimal conditions. ecommended grade under general conditions. ast Iron Non-errous Stainless/High Temp Steel 3 6H 3 50 EXTENL HOLDE LS/LT or double ended LGT/LT inserts Inch D 3 See page 60 for coolant fed clamps lamp Description EDP ode Insert D lamp Screw LST-2525M3 934325M16 L_T-3 25.0 25.0 152.4 11.2 32.0 T-72 SSM-51 LSLT-2525M3 934225M16 L_T-3L 25.0 25.0 152.4 11.2 32.0 T-73 SSM-51 LST-3232M3 934332M16 L_T-3 32.0 32.0 152.4 11.2 40.0 T-72 SSM-51 LSLT-3232M3 934232M16 L_T-3L 32.0 32.0 152.4 11.2 40.0 T-73 SSM-51 LST-2525M4 934325M20 L_T-4 25.0 25.0 152.4 14.2 32.0 T-72 SSM-51 LSLT-2525M4 934225M20 L_T-4L 25.0 25.0 152.4 14.2 32.0 T-73 SSM-51 LST-3232M4 934332M20 L_T-4 32.0 32.0 152.4 14.2 40.0 T-72 SSM-51 LSLT-3232M4 934232M20 L_T-4L 32.0 32.0 152.4 14.2 40.0 T-73 SSM-51 LE/LT or double ended LGT/LT inserts 3 D See page 60 for coolant fed clamps H lamp Description EDP ode Insert D lamp Screw LET-2525M3 931125M16 L_T-3L 25.00 25.00 152.00 11.18 31.75 T-72 SSM-51 LELT-2525M3 930125M16 L_T-3 25.00 25.00 152.00 11.18 31.75 T-73 SSM-51 LET-3232M3 931132M16 L_T-3L 32.00 32.00 152.00 11.18 38.10 T-72 SSM-51 LELT-3232M3 930132M16 L_T-3 32.00 32.00 152.00 11.18 38.10 T-73 SSM-51 LET-2525M4D 931125M20 L_T-4L 25.00 25.00 152.00 14.22 31.75 T-72 SSM-51 LELT-2525M4D 930125M20 L_T-4 25.00 25.00 152.00 14.22 31.75 T-73 SSM-51 LET-3232M4D 931132M20 L_T-4L 32.00 32.00 152.00 14.22 38.10 T-72 SSM-51 LELT-3232M4D 930132M20 L_T-4 32.00 32.00 152.00 14.22 38.10 T-73 SSM-51 74
INTENL _LE/LT or double ended LGT/LT inserts Inch 3 D Min. lamp Description EDP ode Insert D ore lamp Screw 32M-LET3 96442016 L_T-3L 32.0 350.0 27.48 46.00 T-73 SSM-51 32M-LELT3 96432016 L_T-3 32.0 350.0 27.48 46.00 T-72 SSM-51 40M-LET3 96442416 L_T-3L 40.0 350.0 31.60 54.15 T-73 SSM-51 40M-LELT3 96432416 L_T-3 40.0 350.0 31.60 54.15 T-72 SSM-51 50M-LET4 96442820 L_T-4L 50.0 350.0 40.87 68.43 T-73 SSM-51 50M-LELT4 96432820 L_T-4 50.0 350.0 40.87 68.43 T-72 SSM-51 ecommended M/MIN & MM/EV for Deep Grooving pplications orkpiece Group TiN PVD ltin PVD 3 3 50 MM/EV Neutral ake hipbreaker ree Machining arbon Steels Plain arbon Steels lloy Steels 190-330 H lloy Steels 330-450 H Martensitic/erritic Stainless Steel 400 Series ustenitic Stainless 300 Series Gray ast Iron 190-330 H Gray ast Iron 330-450 H lloy / Ductile Irons ree Machining luminum lloys High-Silicon luminum lloys opper / Zinc / rass Non-Metallics --- 60.96-121.92 60.96-182.88 76.20-137.16 121.92-243.84.102 -.254.127 -.356 --- 60.96-121.92 60.96-182.88 76.20-137.16 121.92-243.84.102 -.254.127 -.356 --- 60.96-121.92 60.96-152.40 76.20-121.92 121.92-243.84.102 -.254.127 -.356 --- 60.96-106.68 60.96-137.16 76.20-121.92 121.92-228.60.076 -.229.127 -.305 --- 60.96-121.92 60.96-152.40 76.20-137.16 106.68-215.60.102 -.254.127 -.356 60.96-91.44 60.96-152.40 --- 76.20-215.60 ---.076 -.229.012 -.203 30.48-91.44 60.96-182.88 --- 76.20-215.60 ---.102 -.254 --- 30.48-76.20 60.96-152.40 --- 60.96-182.88 ---.076 -.229 --- 30.48-76.20 60.96-121.92 60.96-152.40 60.96-137.16 91.44-215.60.102 -.254.127 -.356 152.40-457.20 91.44-609.60 --- 182.88-762.00 ---.127 -.305.203 -.406 --- --- --- --- --- --- --- 60.96-215.60 60.96-274.32 --- 121.92-304.80 ---.127 -.305.178 -.406 121.92-426.72 91.44-457.20 --- 121.92-457.20 ---.127 -.305 --- High Temperature lloys 200-260 H High Temperature lloys 260-450 H Titanium lloys (Ti 6l-4V) 24.38-39.62 30.48-60.96 --- 30.48-76.20 ---.076 -.152.102 -.178 15.24-30.48 30.48-53.34 --- 30.48-60.96 ---.076 -.152.102 -.178 30.48-60.96 45.72-91.44 --- 30.48-91.44 ---.076 -.152.102 -.203 old print items denote the top choices for the materials listed, provided it can be machined within the M/MIN stated under the appropriate machining conditions. or the best performance in optimal machining conditions, select the grade that will provide you with the highest allowable M/MIN. 75
Grooving Limits (Maximum Internal Groove Depth vs Minimum ore Diameter) internal grooving limitations LG-# 2, 3, 4, 5 & 6 Inserts maximum minimum Insert groove depth (mm) bore diameter (mm) LG-2031/L 1.27 18.54 LG-2041/L 1.27 18.54 LG-2047/L 1.27 18.54 LG-2058/L 1.27 18.54 LG-2062/L 2.59 44.45 LG-2094/L 2.49 38.10 LG-2125/L 2.03 25.40 LG-3047/L 2.39 44.45 LG-3062/L 2.39 44.45 LG-3072/L 2.29 41.28 LG-3078/L 1.91 34.93 LG-3088/L 1.91 34.93 LG-3094/L 3.81 60.33 LG-3097/L 3.81 60.33 LG-3105/L 3.81 60.33 LG-3110/L 3.68 53.98 LG-3122/L 3.68 53.98 LG-3125/L 3.51 47.63 LG-3142/L 3.51 47.63 LG-3156/L 3.18 41.28 LG-3178/L 3.18 41.28 LG-3185/L 2.79 34.93 LG-3189/L 2.79 34.93 LG-4125/L 3.81 69.85 LG-4189/L 6.22 127.00 LG-4213/L 6.10 114.30 LG-4219/L 5.54 82.55 LG-4250/L 5.08 63.50 LG-5250/L 9.17 15.81 LG-5281/L 8.74 10.81 LG-5312/L 8.31 18.54 LG-5344/L 7.47 18.54 LG-5375/L 6.53 44.45 LG-6250/L 6.35 38.10 LG-6281/L 6.22 25.40 LG-6312/L 6.10 38.10 LG-6344/L 5.54 38.10 LG-6375/L 5.08 41.28 *The same maximum groove depth and minimum bore diameter values also apply to the LG- and L (ull radius) inserts of the same size and groove width. Hole Diameter ar internal grooving depth to avoid bar interference Minimum bore diameter at maximum groove depth maximum groove depth NOTE: Internal grooving depth limits are a function of bar clearance versus bore diameter. 76