PREMIUM QUALITY AMERICAN-MADE CUTTING TOOLS Technical Information
CHAMFER MILLS - CARBIDE
THESE VALUES ARE A STARTING POINT BASED ON A UNCOATED TOOL. FOR ALTIN COATED TOOLS INCREASE VALUES BY UP TO +40%
SFM & CHIP LOAD
3/16” 1/4” SUGGESTED CHIP LOAD PER TOOTH 5/16” 3/8”
MATERIAL TYPE (<32 HRc)
SFM
1/8”
1/2”
NON FERROUS ALUMINUM ALLOYS — 2024-T4/T6, 2014, 6061-T6/T651, 7075-T68 COPPER — YELLOW BRASS, HIGH LEAD BRASS, RED BRASS COPPER ALLOYS — ALUM/BRONZE, LOW SILICON BRONZE MAGNESIUM — DE-CAT, EXTRUDED PLASTICS, ACRYLICS, PHENOLICS — POLYSULFONE CARBON, GRAPHITES STAINLESS STEEL PRECIPITATION — 13/8, 15/5, AM-350/355 AUSTENIC — 200 SERIES, 302, 303, 304L, 316L
.001 .001 .001 .001 .001 .040
.002 .002 .002 .002 .003 .060
.002 .001 .001 .002 .002 .040
500 - 1000 400 - 750 400 - 500 450 - 650 100 - 300 100 - 200
.002 .002 .002 .002 .003 .060
.003 .0025 .0025
.004 .003 .003 .004 .006 .010
.003 .004 .080
.0005 .0001 .0001
.001 .0005 .0005
.0005 .0002 .0002
40 - 125 50 - 175 50 - 125
.001 .0005 .0005
.001 .001 .0005
.002 .0015 .001
MARTENSITIC — 403, 410, 416 HIGH TEMP ALLOYS
COBALT BASE — STELLITE, HS-21, HAYNES25/188, X-40, L-605 IRON BASE — INCOLY 600-802, MULTIMET N-155, TIMKIN 16-25-6 TITANIUM ALLOYS — 6AL-4V, ASTM 1/2/3, 6 AL-25N-4ZR-2MO-SI STEEL HIGH STRENGTH STEELS — 4340, 6150, 52100, H-11, H-13 HIGH ALLOY STEELS — A-2/6/10, P-3/10, 01, 02, 06 MEDIUM ALLOY STEELS — 200, 250, 300 LOW ALLOY STEELS MARAGING — 10XX, 11XX, 13XX CAST IRON DUCTILE IRON — DUCTILE CAST IRON CAST IRON — GRAY CAST IRON
.0004 .0005 .0005
.001 .001 .0005
.0005 .0005 .0005
30 - 50 40 - 65 25 - 125
.001 .001 .0005
.001 .0015 .001
.001 .002 .001
.0005 .0005 .0005 .0005
.001 .001 .001 .0015
.0005 .0005 .0005 .001
25 - 125 50 - 150 75 - 175 50 - 200
.001 .001 .001 .0015
.001 .001 .002 .002
.001 .001 .0025 .003
.0005 .0005
.0015 .002
.001 .001
50 - 200 50 - 200
.0015 .002
.002 .003
.002 .004
FORMULAS
TO CALCULATE
USE THIS FORMULA
SFM x 3.82 (TOOL DIAMETER )
RPM
IPM
(CHIP LOAD PER TOOTH) x (NUMBER OF FLUTES) x RPM
MADE IN THE USA
230
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