SERIES DHU PLUNGING CUTTERS Plunging Coolant D2 K H 1.5° .530 D1 D1 Effective Number D2 K H Cutter Number Diameter of Inserts Bore Dia. Keyway Height DHU-20017D1R01 2.000 4 0.750 0.312 1.750 DHU-25017D1R01 2.500 5 0.750 0.312 1.750 DHU-30017D3R01 3.000 6 1.000 0.375 1.750 DHU-40020D4R01 4.000 8 1.250 0.500 2.000 Operating guidelines on page 377. INSERTS SHLT140508N-FS SHLT140508TN-HR SHLT140516N-FS R.031 R.031 R.062 .560 .228 .560 .228 .560 .228 SHLT140516TN-HR SHLT140532N-FS R.062 R.125 .560 .228 .560 .228 Part Number Applications IN1030 IN1530 IN2005 IN30M IN40P IN6515 IN6530 SHLT140508N-FS Heavy-Duty - 0.031" R SHLT140508TN-HR Multi-Purpose - 0.031" R SHLT140516N-FS Heavy-Duty - 0.062" R SHLT140516TN-HR Multi-Purpose - 0.062" R SHLT140532N-FS Heavy-Duty - 0.125" R =P =M =K =N =S =H HARDWARE Screw Driver Retention Bolt (Optional) Coolant Bolt DHU-20017D1R01 SM50-127-10 DS-T20T SD-06-47 SD-06-89 DHU-25017D1R01 SM50-127-10 DS-T20T SD-06-47 SD-06-89 DHU-30017D3R01 SM50-127-10 DS-T20T SD-08-47 SD-08-92 DHU-40020D4R01 SM50-127-10 DS-T20T SD-10-47 SD-10-99 298 Grade