Solid carbide twist drill EF-

Solid carbide twist drill EF-Drill, DIN 6537K in STEEL geometry for use in steel, cast iron and non-ferrous materials.

Product features and benefits:

Internal cooling channels for high process reliability.
Four margins for improved guidance and hole quality.

International Material Comparison

Technical details

Clamping length l₄:: 36 mm
Center length l₅:: 0.728 mm
cutting tolerance:: m7

Clamping length l₄

36 mm

Center length l₅

0.728 mm

cutting tolerance

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 Hard materials Search for value H1.1 High strength steels, hardened steels, hard castings 44 – 50 HRC H1.2 High strength steels, hardened steels, hard castings 50 – 55 HRC No results found

Unit	Millimeter Inch

VHM-EF-Drill-STEEL-DIN 6537K-HA-IK-4FF-TIALN-T14

Product features and benefits:

Accessories

EF-hydraulic expansion chuck HSK-A63

EF-hydraulic expansion chuck SK40 Form AD/B

EF-hydraulic expansion chuck SK50 Form AD/B