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Solid Carbide Straight Flute Chucking Reamers
Speeds and Feeds

MATERIAL: STEELS

SIZE Mild Steels
Carbon Steels
<30 Rc 30-38 Rc 38-45 Rc
in mm RPM in/rev RPM in/rev RPM in/rev RPM in/rev

215 SFM 175 SFM 145 SFM 110 SFM
1/32 0.8 26300 0.0010 21410 0.0010 17740 0.0010 13460 0.0008
1 20830 0.0012 16950 0.0012 14050 0.0012 10660 0.0010
1/16 1.5 13130 0.0018 10690 0.0018 8850 0.0018 6720 0.0015
3/32 8750 0.0030 7120 0.0030 5900 0.0030 4480 0.0025
1/8 3 6560 0.0029 5340 0.0029 4430 0.0029 3360 0.0023
5/32 4 5250 0.0040 4280 0.0040 3540 0.0040 2690 0.0032
3/16 4380 0.0050 3560 0.0050 2950 0.0050 2240 0.0040
7/32 3750 0.0062 3050 0.0058 2530 0.0058 1920 0.0049
1/4 6 3280 0.0066 2670 0.0062 2210 0.0062 1680 0.0053
9/32 2920 0.0075 2380 0.0070 1970 0.0070 1490 0.0060
5/16 8 2630 0.0075 2140 0.0070 1770 0.0070 1340 0.0060
11/32 2390 0.0084 1940 0.0068 1610 0.0068 1220 0.0065
3/8 2190 0.0092 1780 0.0076 1480 0.0076 1120 0.0071
13/32 10 2020 0.0101 1640 0.0083 1360 0.0083 1030 0.0078
7/16 1880 0.0110 1530 0.0090 1260 0.0090 960 0.0085
1/2 12 1640 0.0130 1340 0.0112 1110 0.0112 840 0.0102
9/16 1460 0.0135 1190 0.0116 980 0.0116 750 0.0106
5/8 16 1310 0.0140 1070 0.0120 890 0.0120 670 0.0110
11/16 1190 0.0142 970 0.0122 800 0.0122 610 0.0112
3/4 20 1090 0.0145 890 0.0114 740 0.0114 560 0.0114

MATERIAL: Others

SIZE Cast Iron Titanium Alloys
(Annealed)
Innconel
Titanium Alloys
(Solution Treated)
Aluminum
in mm RPM in/rev RPM in/rev RPM in/rev RPM in/rev

200 SFM 82 SFM 48 SFM 420 SFM
1/32 0.8 24470 0.0008 10030 0.0010 5870 0.0008 51380 0.0008
1 19370 0.0010 7940 0.0012 4650 0.0010 40690 0.0010
1/16 1.5 12210 0.0015 5010 0.0018 2930 0.0015 25650 0.0015
3/32 8140 0.0025 3340 0.0030 1950 0.0025 17090 0.0025
1/8 3 6110 0.0035 2500 0.0029 1470 0.0023 12820 0.0023
5/32 4 4890 0.0048 2000 0.0040 1170 0.0032 10260 0.0032
3/16 4070 0.0060 1670 0.0050 980 0.0040 8550 0.0040
7/32 3490 0.0070 1430 0.0062 840 0.0049 7330 0.0054
1/4 6 3050 0.0075 1250 0.0066 730 0.0053 6410 0.0057
9/32 2710 0.0085 1110 0.0075 650 0.0060 5700 0.0065
5/16 8 2440 0.0085 1000 0.0075 590 0.0060 5130 0.0065
11/32 2220 0.0095 910 0.0080 530 0.0065 4660 0.0068
3/8 2040 0.0105 830 0.0088 490 0.0071 4270 0.0076
13/32 10 1880 0.0115 770 0.0092 450 0.0078 3950 0.0083
7/16 1740 0.0125 720 0.0105 420 0.0085 3660 0.0090
1/2 12 1530 0.0135 630 0.0112 370 0.0093 3210 0.0112
9/16 1360 0.0140 560 0.0116 330 0.0097 2850 0.0116
5/8 16 1220 0.0145 500 0.0120 290 0.0100 2560 0.0120
11/16 1110 0.0147 460 0.0130 270 0.0101 2330 0.0122
3/4 20 1020 0.0150 420 0.0124 240 0.0103 2140 0.0124
Monster Tool - Burr Monster - SA, SB, SC, SD, SE, SF, SG, SH, SJ, SK, SL, SM, SN Shapes and Mold, Tool and Die Making Carbide Burrs and Burr Sets. Single Cut, Double Cut and Aluma. All solid carbide, C-2 Grade Monster Tool - Drill Monster - Solid Carbide Twist Drills - Jobber Length, Spade Drills, Straight Flute Drill, Stub Drills and Center Drills. TiAlN / TiN Coating available Monster Tool - Mega Monster - High Performance End Mills and Rougher tools. Made from solid premium Micrograin C-2 Solid Carbide Monster Tool - Metal Monster - Solid Carbide Unground Blanks (1000 and 2000 series), STB Strips, Rod, Split End Blanks Monster Tool - Micro Monster - Miniature Decimal Endmills. 2 flute, 4 Flute, Square and Ball nose Regular and Stub lengths Monster Tool - Mill Monster - 2 Flute, 3 Flute Square and Ball nose, Stub, regular, long, extended lengths. Single end, double end, Corner Radius - 30 degrees helix, Right hand spiral, Right Hand Cutting Monster Tool - Ream Monster - Carbide Reamers in fractional, decimal, wire, letter and metric sizes Monster Tool - Tool Monster - HSS and Carbide Countersinks. Single Flute, 3 Flute, 6 Flute. In 60, 82, 90, 100 and 120 degree angles. Countersink sets available in a wooden case
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