Roughing-Endmill-SC-E2-+-EZI-ALPHA-+l3-for-Steel

E2A E2 — 3 flutes, sharp corner, Ø 2 mm

Swiss Made

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Ø D (mm)

L (mm)

Specifications

Dimensions

Material & geometry

●●● Excellent (3/3)

●●○ Good (2/3)

●○○ Possible (1/3)

○○○ Not recommended

Material	Specification	Grp	22139A-2-6
Alloyed and non-alloyed steelsNon-alloyed steels	Rm < 450 N/mm²	1a	●●● 3/3	Calculate
	Rm 450–700 N/mm²	1b	●●● 3/3	Calculate
	Rm 700–900 N/mm²	1c	●●● 3/3	Calculate
	Rm > 1200 N/mm²	1d	●●○ 2/3	Calculate
Stainless steelsStainless steels	Rm < 650 N/mm²	2a	●●● 3/3	Calculate
	Rm 650–950 N/mm²	2b	●●● 3/3	Calculate
	Rm > 950 N/mm²	2c	●●● 3/3	Calculate
Hardened steelsHardened steels	44–56 HRC	3a	●●○ 2/3	Calculate
	57–67 HRC	3b	●○○ 1/3	Calculate
Exotic materialsSpecial alloys	< 32 HRC	4a	●●○ 2/3	Calculate
	> 32 HRC	4b	●●○ 2/3	Calculate
GraphiteIndustrial graphite		5	○○○ 0/3
Cast ironGrey / nodular cast iron	< 32 HRC	6a	●●● 3/3	Calculate
	> 32 HRC	6b	●●● 3/3	Calculate
TitaniumTitanium alloys	Rm < 600 N/mm²	7a	●●○ 2/3	Calculate
	600 < Rm N/mm²	7b	●●○ 2/3	Calculate
Nickel alloysInconel, Hastelloy	Rm < 1000 N/mm²	8a	●●○ 2/3	Calculate
	Rm > 1000 N/mm²	8b	●●○ 2/3	Calculate
Copper, brass, bronzeCopper-based	Rm < 850 N/mm²	9a	○○○ 0/3
	Rm > 850 N/mm²	9b	○○○ 0/3
AluminumAluminum alloys	Si < 0.5%	10a	○○○ 0/3
	0.5% < Si < 5%	10b	○○○ 0/3
	Si > 5%	10c	○○○ 0/3
Synthetic materialsEngineering plastics	Thermoplastic	11a	○○○ 0/3
	Thermoset	11b	○○○ 0/3
Composite materialsReinforced composites	Glass fiber / GFK	12a	○○○ 0/3
	Carbon fiber / KFK	12b	○○○ 0/3
Precious metalsGold, platinum, silver	Gold	13a	○○○ 0/3
	Platinum	13b	●○○ 1/3	Calculate