Endmill Z2

E2A E2 — 2 flutes, sharp corner, Ø 4 mm

Swiss Made

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E2 High Precision Tool Material

Cutting Angles ?35° ?10°

Chamfer Ø<6 Ø>6 90° 45°

Dual Direction Helical Drill Bit

1.5xD Depth Precision Tool

Standard Tool Wear Indicator

Specifications

Dimensions

Material & geometry

●●● Excellent (3/3)

●●○ Good (2/3)

●○○ Possible (1/3)

○○○ Not recommended

Material	Specification	Grp	22202A-4-6
Alloyed and non-alloyed steelsNon-alloyed steels	Rm < 450 N/mm²	1a	●●○ 2/3	Calculate
	Rm 450–700 N/mm²	1b	●●○ 2/3	Calculate
	Rm 700–900 N/mm²	1c	●●○ 2/3	Calculate
	Rm > 1200 N/mm²	1d	●○○ 1/3	Calculate
Stainless steelsStainless steels	Rm < 650 N/mm²	2a	●○○ 1/3	Calculate
	Rm 650–950 N/mm²	2b	●○○ 1/3	Calculate
	Rm > 950 N/mm²	2c	●○○ 1/3	Calculate
Hardened steelsHardened steels	44–56 HRC	3a	○○○ 0/3
	57–67 HRC	3b	○○○ 0/3
Exotic materialsSpecial alloys	< 32 HRC	4a	○○○ 0/3
	> 32 HRC	4b	○○○ 0/3
GraphiteIndustrial graphite		5	●●○ 2/3	Calculate
Cast ironGrey / nodular cast iron	< 32 HRC	6a	●○○ 1/3	Calculate
	> 32 HRC	6b	●○○ 1/3	Calculate
TitaniumTitanium alloys	Rm < 600 N/mm²	7a	○○○ 0/3
	600 < Rm N/mm²	7b	○○○ 0/3
Nickel alloysInconel, Hastelloy	Rm < 1000 N/mm²	8a	○○○ 0/3
	Rm > 1000 N/mm²	8b	○○○ 0/3
Copper, brass, bronzeCopper-based	Rm < 850 N/mm²	9a	●○○ 1/3	Calculate
	Rm > 850 N/mm²	9b	●○○ 1/3	Calculate
AluminumAluminum alloys	Si < 0.5%	10a	●○○ 1/3	Calculate
	0.5% < Si < 5%	10b	●○○ 1/3	Calculate
	Si > 5%	10c	●○○ 1/3	Calculate
Synthetic materialsEngineering plastics	Thermoplastic	11a	●○○ 1/3	Calculate
	Thermoset	11b	●○○ 1/3	Calculate
Composite materialsReinforced composites	Glass fiber / GFK	12a	●○○ 1/3	Calculate
	Carbon fiber / KFK	12b	●○○ 1/3	Calculate
Precious metalsGold, platinum, silver	Gold	13a	●○○ 1/3	Calculate
	Platinum	13b	○○○ 0/3