2-FLUTES-DRILL-FOR-MACHINE-701S-CARBIDE-E25UF-+-COATING-SMOOTH

Name: 2-FLUTES-DRILL-FOR-MACHINE-701S-CARBIDE-E25UF-+-COATING-SMOOTH
Brand: Eskenazi
SKU: 24350S-0.27
Price: 89.00 CHF
Availability: OutOfStock

E2S E25UF — 2 flutes, sharp corner, Ø 0.27 mm

Swiss Made

Profile view

Top view

ULTRAFINE GRADE High-end grade with very high hardness and toughness for micro-machining

Helix angle 25°

Point angle 118°

Fitting length long

Specifications

Dimensions

Product dimensions
Diameter (D)	0.27 mm
Shank diameter (d)	6 mm (h5)
Overall length (L)	33 mm
Cutting length (l1)	1.5 mm
Number of flutes (Z)	2
w° collision angle	11.9°

Material & geometry

Product material and geometry
Grade	E25UF
Grain size	< 0.4 µm
Hardness	1750 HV30
Coating	S - SMOOTH

Material compatibility

●●● Excellent (3/3)

●●○ Good (2/3)

●○○ Possible (1/3)

○○○ Not recommended

Product material compatibility
Material	Specification	Grp	24350S-0.27	Actions
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	●●● 3/3	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	●●● 3/3	Calculate
	> 32 HRC	4b	●●● 3/3	Calculate
GraphiteIndustrial graphite		5	●●● 3/3	Calculate
Cast ironGrey / nodular cast iron	< 32 HRC	6a	●●● 3/3	Calculate
	> 32 HRC	6b	●●● 3/3	Calculate
TitaniumTitanium alloys	Rm < 600 N/mm²	7a	●●● 3/3	Calculate
	600 < Rm N/mm²	7b	●●● 3/3	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	●●● 3/3	Calculate
	Rm > 850 N/mm²	9b	●●● 3/3	Calculate
AluminumAluminum alloys	Si < 0.5%	10a	●●● 3/3	Calculate
	0.5% < Si < 5%	10b	●●● 3/3	Calculate
	Si > 5%	10c	●●● 3/3	Calculate
Synthetic materialsEngineering plastics	Thermoplastic	11a	●●● 3/3	Calculate
	Thermoset	11b	●●● 3/3	Calculate
Composite materialsReinforced composites	Glass fiber / GFK	12a	●●● 3/3	Calculate
	Carbon fiber / KFK	12b	●●● 3/3	Calculate
Precious metalsGold, platinum, silver	Gold	13a	●●● 3/3	Calculate
	Platinum	13b	●●○ 2/3	Calculate