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HF UNI- Variable Helix and unequal pitch- 45 ° chamfer

CUTTING PARAMETERS

HF844

INFO

Material Group ISO 513

P1 P2 M1 K1 P3 P4 M2 K2 K3 P5 M3 M4 K4 S1 S4 S2 S3 S5

TYPHOON

TA-HTA-4HTA

HELICAL

RAMPING

Hardness / Rm ≤ 700 N / mm ² 700-1000 N / mm ² ≤ 35 HRC ≤ 40 HRC � ° x ae 8 ° x 0.4D 6 ° x 0.4D 4 ° x 0.4D 3 ° x 0.4D

Vc( m / min) 110-130 70-90 50-70 30-50

D( mm) n( rpm) fn( mm / rev)

Vf( mm / min) n( rpm) fn( mm / rev)

Vf( mm / min)

6	6370	0.020	515	4250	0.019	315	3180	0.016	210	2120	0.016	139
8	4780	0.026	500	3180	0.024	310	2390	0.021	204	1590	0.021	135
10	3820	0.031	480	2550	0.029	295	1910	0.026	196	1270	0.025	129
12	3180	0.036	455	2120	0.033	280	1590	0.029	187	1060	0.029	123
14	2730	0.040	440	1820	0.037	270	1360	0.033	179	910	0.033	119
16	2390	0.045	430	1590	0.041	265	1190	0.037	174	800	0.036	116
18	2120	0.049	420	1420	0.046	260	1060	0.040	171	710	0.040	113
20	1910	0.055	415	1270	0.050	255	960	0.045	171	640	0.044	113

Material Group ISO 513

P1 P2 M1 K1 P3 P4 M2 K2 K3 P5 M3 M4 K4 S1 S4 S2 S3 S5

Hardness / Rm ≤ 700 N / mm ² 700-1000 N / mm ² ≤ 35 HRC ≤ 40 HRC � ° x ae 15 ° x D 10 ° x D 5 ° x D 5 ° x D

Vc( m / min) 100-120 60-80 45-65 30-40

D( mm) n( rpm) fn( mm / rev)

Vf( mm / min) n( rpm) fn( mm / rev)

Vf( mm / min)

6	5840	0.023	545	3720	0.021	320	2920	0.020	238	1860	0.028	209
8	4380	0.030	530	2790	0.028	310	2190	0.026	231	1390	0.036	202
10	3500	0.036	505	2230	0.033	295	1750	0.032	222	1110	0.044	194
12	2920	0.041	485	1860	0.038	285	1460	0.036	212	930	0.050	185
14	2500	0.047	465	1590	0.043	270	1250	0.041	204	800	0.056	179
16	2190	0.052	455	1390	0.048	265	1090	0.045	197	700	0.062	174
18	1950	0.057	445	1240	0.052	260	970	0.050	193	620	0.069	170
20	1750	0.063	440	1110	0.058	255	880	0.055	194	560	0.076	170

TYPHOON PU-HPU

TYPHOON SUH

TYPHOON ALH

TYPHOON HRC

TYPHOON SUH MINI

TYPHOON HL

C-SD-TA

LFTA

SUTA

HSS-HSS / CO DRILLS

Material Group ISO 513

P1 P2 M1 K1 P3 P4 M2 K2 K3

Hardness / Rm ≤ 700 N / mm ² 700-1000 N / mm ²

RAMPING

� ° x ae 30 ° x D 15 ° x D Vc( m / min) 85-105 45-65

D( mm) n( rpm) fn( mm / rev)

Vf( mm / min) n( rpm) fn( mm / rev)

Vf( mm / min)

10	2870	0.030	340	1750	0.027	190
12	2390	0.034	320	1460	0.031	180
14	2050	0.038	310	1250	0.035	175
16	1790	0.042	300	1090	0.039	170
18	1590	0.046	295	970	0.043	165
20	1430	0.051	295	880	0.047	165

MDTA

HF VH / UP

MEF

ALU

MEX

HSS / CO-HSSP END MILLS

CARBIDE BURRS

PARAMETERS SUGGESTED WITH HIGH POWER MILLING CHUCK AND STABLE MACHINING CONDITION

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