Extended Flute Features & Benefits: • Extreme geometry promotes high-shearing action for efficient cutting of Stainless Steels and Nickel Alloys • Corner radius offerings of .031”, .060”, .125” & .250” • R.031 & R.060 inserts may be used in both end and side stations • Rake face insert geometry for optimum shear • Flat top insert geometry for strength & durability • Chip splitter insert geometry for vibration resistance & channel cut efficiency • Internal coolant supply SERIES 25J3P (13MM INSERT) 90° HIGH SHEAR EXTENDED FLUTE MILL (SHELL MILL STYLE) L1 D1 D2 K H L1 No. of No. of D1 Length H D2 Keyway Flutes Flutes Total Cutter Number Nom. Dia. of Cut Height Bore Dia. Width Effective Total Inserts 25J3P-20023D1R01 2.000 1.53 2.35 0.750 0.312 3 3 12 25J3P-20023D1R02 2.000 1.53 2.35 0.750 0.312 4 4 16 25J3P-20030D1R01 2.000 1.90 3.00 0.750 0.312 3 3 15 25J3P-20030D1R02 2.000 1.90 3.00 0.750 0.312 4 4 20 25J3P-20035D1R01 2.000 2.60 3.50 0.750 0.312 3 3 21 25J3P-20035D1R02 2.000 2.60 3.50 0.750 0.312 4 4 28 25J3P-25040D3R01 2.500 3.00 4.00 1.000 0.375 4 4 32 25J3P-30037D4R01 3.000 3.00 3.75 1.250 0.500 5 5 40 25J3P-30050D4R10 3.000 4.08 5.00 1.250 0.500 5 5 55 25J3P-40050D5R01 4.000 4.08 5.00 1.500 0.625 5 5 55 2.00 diameter x 4 flute cutters must use ZDES/ZDMS (chip splitters) if radial width of cut is over .50“. Nose insert is tipped on a slight angle and may fall outside true form up to .010“, depending on insert corner radius. 44