Solid carbide twist drill EF-

Solid carbide twist drill EF-Drill, 8xD in STEEL geometry for use in steel, cast iron and non-ferrous workpiece materials.

Product features and benefits:

Internal cooling channels for high process reliability.
Double margin flute design for improved guidance and hole quality.
m7 tolerance on drilling diameter

International comparison of workpiece materials

Technical details

nominal diameter d₁ [mm]:: 6.6 mm
nominal diameter [in]:: 0.26 "
shank style:: HA
type:: Twist drills
coolant supply:: internal coolant supply
Geometry:: STEEL
number of margins:: 4
Type of construction standard:: 8xD EMUGE Standard
Coating:: TIALN-T14
shank diameter d₂:: 8 mm
OAL l₁:: 107 mm
Flute lenght l₂:: 70 mm
usable length l₃:: 56 mm
Clamping length l₄:: 36 mm
Center length l₅:: 1.368 mm
tool - sense of rotation:: right hand
point angle:: 135 deg
tolerance work piece:: IT9-IT11
cutting tolerance:: m7
shank diameter tolerance:: h6
cutting material:: carbide

nominal diameter d₁ [mm]

6.6 mm

nominal diameter [in]

0.26 "

shank style

type

Twist drills

coolant supply

internal coolant supply

Geometry

STEEL

number of margins

Type of construction standard

8xD EMUGE Standard

Coating

TIALN-T14

shank diameter d₂

8 mm

OAL l₁

107 mm

Flute lenght l₂

70 mm

usable length l₃

56 mm

Clamping length l₄

36 mm

Center length l₅

1.368 mm

tool - sense of rotation

right hand

point angle

135 deg

tolerance work piece

IT9-IT11

cutting tolerance

shank diameter tolerance

cutting material

carbide

Material	Steel materials Search for value P1.1 Cold-extrusion steels, Construction steels, Free-cutting steels, etc. <= 600 N/mm² P2.1 Construction steels, Cementation steels, Steel castings, etc. <= 800 N/mm² P3.1 Cementation steels, Heat-treatable steels, Cold work steels, etc. <= 1000 N/mm² P4.1 Heat-treatable steels, Cold work steels, Nitriding steels, etc. <= 1200 N/mm² P5.1 High-alloyed steels, Cold work steels, Hot work steels, etc. <= 1400 N/mm² No results found Stainless steel materials Search for value M1.1 Ferritic, martensitic <= 950 N/mm² No results found Cast materials Search for value K1.1 Cast iron with lamellar graphite (GJL) 100-250 N/mm² K1.2 Cast iron with lamellar graphite (GJL) 250-450 N/mm² K2.1 Cast iron with nodular graphite (GJS) 350-500 N/mm² K2.2 Cast iron with nodular graphite (GJS) 500-900 N/mm² K3.1 Cast iron with vermicular graphite (GJV) 300-400 N/mm² K3.2 Cast iron with vermicular graphite (GJV) 400-500 N/mm² K4.1 Malleable cast iron (GTMW, GTMB) 250-500 N/mm² K4.2 Malleable cast iron (GTMW, GTMB) 500-800 N/mm² No results found Non ferrous materials Search for value N1.1 Aluminium wrought alloys <= 200 N/mm² N1.2 Aluminium wrought alloys <= 350 N/mm² N1.3 Aluminium wrought alloys <= 550 N/mm² N1.4 Aluminium cast alloys Si <= 7% N1.5 Aluminium cast alloys 7% < Si <= 12% N2.1 Pure copper, low-alloyed copper <= 400 N/mm² N2.2 Copper-zinc alloys (brass, long-chipping) <= 550 N/mm² N2.3 Copper-zinc alloys (brass, short-chipping) <= 550 N/mm² N2.4 Copper-aluminium alloys (alu bronze, long-chipping) <= 800 N/mm² N2.5 Copper-tin alloys (tin bronze, long-chipping) <= 700 N/mm² N2.6 Copper-tin alloys (tin bronze, short-chipping) <= 400 N/mm² N2.7 Special copper alloys <= 600 N/mm² N2.8 Special copper alloys <= 1400 N/mm² No results found

Unit	Millimeter Inch

VHM-EF-Drill-STEEL-8xD-HA-IK-4FF-TIALN-T14

Product features and benefits:

Downloads to the product

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