Общий каталог SGS 2018 - страница 325

FRACTIONAL 6 Flute Countersink Series Diameter (D1) 606 Vc (inch) Fractional Hardness (sfm) 1/8 3/16 1/4 3/8 1/2 3/4 1 ≤ 80 Bhn 225 RPM 6876 4584 3438 2292 1719 1146 860 or (180-270) Fr 0.0015 0.0022 0.0030 0.0045 0.0060 0.0090 0.0120 ALUMINUM ALLOYS ≤ 47 HRb Feed (ipm) 10.3 10.3 10.3 10.3 10.3 10.3 10.3 2017, 2024, 356, 190 RPM 5806 3871 2903 1935 1452 968 726 6061, 7075 ≤ 150 Bhn or (152-228) Fr 0.0015 0.0022 0.0030 0.0045 0.0060 0.0090 0.0120 ≤ 7 HRc Feed (ipm) 8.7 8.7 8.7 8.7 8.7 8.7 8.7 N 95 RPM 2903 1935 1452 968 726 484 363 ≤ 140 Bhn or (76-114) Fr 0.0008 0.0011 0.0015 0.0023 0.0030 0.0045 0.0061 COPPER ALLOYS ≤ 3 HRc Feed (ipm) 2.2 2.2 2.2 2.2 2.2 2.2 2.2 Alum Bronze, C110, 80 RPM 2445 1630 1222 815 611 407 306 Muntz Brass ≤ 200 Bhn or (64-96) Fr 0.0008 0.0012 0.0016 0.0023 0.0031 0.0047 0.0062 ≤ 23 HRc Feed (ipm) 1.9 1.9 1.9 1.9 1.9 1.9 1.9 Bhn (Brinell)  HRc (Rockwell C)  HRb (Rockwell B) rpm = Vc x 3.82 / D1 ipm = Fr x rpm reduce speed and feed for materials harder than listed refer to the KYOCERA SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com) www.kyoceraD-sRgILsLtoSol.com DRILLS 325