Endmill Z2

Name: Endmill Z2
Brand: Eskenazi
SKU: 21202A-4.5-6
Price: 41.92 CHF
Availability: InStock

E2A E2 — 2 flutes, sharp corner, Ø 4.5 mm

Swiss Made

Profile view

Top view

SUBMICRON GRAIN GRADE High-speed machining of abrasive materials

Variable helix angles 35° and cutting angle 10°

Sharp edge Ø≤6 and chamfer at 45° Ø>6

Side and center cut

Cutting edge length 1.5xD

Fitting length standard

Specifications

Dimensions

Material & geometry

●●● Excellent (3/3)

●●○ Good (2/3)

●○○ Possible (1/3)

○○○ Not recommended

Product material compatibility
Material	Specification	Grp	21202A-4.5-6
Alloyed and non-alloyed steelsNon-alloyed steels	Rm < 450 N/mm²	1a	○○○ 0/3
	Rm 450–700 N/mm²	1b	○○○ 0/3
	Rm 700–900 N/mm²	1c	○○○ 0/3
	Rm > 1200 N/mm²	1d	○○○ 0/3
Stainless steelsStainless steels	Rm < 650 N/mm²	2a	○○○ 0/3
	Rm 650–950 N/mm²	2b	○○○ 0/3
	Rm > 950 N/mm²	2c	○○○ 0/3
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	○○○ 0/3
Cast ironGrey / nodular cast iron	< 32 HRC	6a	○○○ 0/3
	> 32 HRC	6b	○○○ 0/3
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	○○○ 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	○○○ 0/3