186 fraisa.com UNC D1 [mm] P(TPI) z vc [m/min] fz [mm] LK [mm] n [min-1] vfc [mm/min] vf [mm/min] 1/4 4.80 20.0 3 80 0.0110 15.5 5305 43 175 5/16 5.95 18.0 3 80 0.0135 18.8 4280 43 173 3/8 7.10 16.0 4 80 0.0160 22.9 3585 58 229 7/16 7.95 14.0 4 80 0.0180 26.4 3205 66 231 1/2 9.95 13.0 4 80 0.0225 30.0 2560 50 230 1/4 4.80 20.0 3 50 0.0095 15.5 3315 23 95 5/16 5.95 18.0 3 50 0.0120 18.8 2675 24 96 3/8 7.10 16.0 4 50 0.0145 22.9 2240 33 130 7/16 7.95 14.0 4 50 0.0160 26.4 2000 36 128 1/2 9.95 13.0 4 50 0.0200 30.0 1600 28 128 1/4 4.80 20.0 3 30 0.0075 15.5 1990 11 45 5/16 5.95 18.0 3 30 0.0090 18.8 1605 11 43 3/8 7.10 16.0 4 30 0.0110 22.9 1345 15 59 7/16 7.95 14.0 4 30 0.0120 26.4 1200 16 58 1/2 9.95 13.0 4 30 0.0150 30.0 960 12 58 1/4 4.80 20.0 3 50 0.0075 15.5 3315 18 75 5/16 5.95 18.0 3 50 0.0090 18.8 2675 18 72 3/8 7.10 16.0 4 50 0.0110 22.9 2240 25 99 7/16 7.95 14.0 4 50 0.0120 26.4 2000 27 96 1/2 9.95 13.0 4 50 0.0150 30.0 1600 21 96 1/4 4.80 20.0 3 120 0.0110 15.5 7960 64 263 5/16 5.95 18.0 3 120 0.0135 18.8 6420 65 260 3/8 7.10 16.0 4 120 0.0160 22.9 5380 88 344 7/16 7.95 14.0 4 120 0.0180 26.4 4805 98 346 1/2 9.95 13.0 4 120 0.0225 30.0 3840 75 346 1/4 4.80 20.0 3 150 0.0150 15.5 9945 109 448 5/16 5.95 18.0 3 150 0.0190 18.8 8025 115 457 3/8 7.10 16.0 4 150 0.0225 22.9 6725 154 605 7/16 7.95 14.0 4 150 0.0250 26.4 6005 171 601 1/2 9.95 13.0 4 150 0.0315 30.0 4800 131 605 1/4 4.80 20.0 3 200 0.0150 15.5 13265 146 597 5/16 5.95 18.0 3 200 0.0190 18.8 10700 153 610 3/8 7.10 16.0 4 200 0.0225 22.9 8965 205 807 7/16 7.95 14.0 4 200 0.0250 26.4 8010 228 801 1/2 9.95 13.0 4 200 0.0315 30.0 6400 175 806 1/4 4.80 20.0 3 40 0.0075 15.5 2655 15 60 5/16 5.95 18.0 3 40 0.0090 18.8 2140 14 58 3/8 7.10 16.0 4 40 0.0110 22.9 1795 20 79 7/16 7.95 14.0 4 40 0.0120 26.4 1600 22 77 1/2 9.95 13.0 4 40 0.0150 30.0 1280 17 77 Application Material Steel 850 - 1100 N/mm² Steel 1300 - 1500 N/mm² Hardened tool steel 48 - 52 HRC Stainless steel [Cr-Ni/1.4301] Cast iron (lamellar / spheroidal) Wrought aluminium alloys Si < 6% hardened Cast aluminium Titanium alloys > 300 HB [Ti6Al4V]
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