Classic (middle series)

Right-handed blackened passivated twist drill for steel with cylindrical shank Drill length: Medium series - lengths see attached photo Drilling depth: 5xD Edge angle: 118 ° Helix angle: 25 ° to 30 ° Material: HSS - High speed steel Standard: CSN 22 1121, DIN338RN / DIN 338 RN Usage: General - hand, stand, column drills Alloy and non-alloy steel, steel casting with strength up to 900 N / mm2 Gray, malleable / ductile cast iron, sintered steel, short-chip aluminum alloy, bronze, tough brass.

Right-handed ground twist drill for steel with reinforced core and cylindrical shank Drill length: Classic short series - lengths see attached photo Edge angle: 118 ° Helix angle: 25-30 ° Material: HSS - High speed steel Standard: DIN338 (replaces PN 2907 / PN2907) Usage: General - hand, stand, column drills Non-alloy and alloy steel, cast steel with strength up to 900 N / mm2 Gray malleable cast irons, ductile cast irons, sintered aluminum alloys, bronze

Coated right-cut ground twist drill for steel with reinforced core and cylindrical shank Drill length: Classic short series - see attached photo for lengths Blade angle: 118° Helix angle: 25-30° Material: HSS - High-speed steel Coating: TiN - Titanium Nitride Standard: DIN338 (replaces PN 2907 / PN2907) Usage : General - hand, stand, column drills Unalloyed and alloyed steel, cast steel with a strength of up to 900 N/mm2 Gray malleable cast irons, sintered ductile irons, short chip aluminum alloys, bronze

Multi-purpose right-cut ground twist drill / "tooth drill" with cylindrical shank - with graduated tip Diameter: according to the selected variant Drill length: Short series - see attached photo for lengths The graduated tip is from a diameter of 2.5 mm From a diameter of 4.0 mm, there are 3 ground surfaces on the cylindrical shank in the clamping part against rotation in the chuck. Material: HSS - High-speed steel Standard: DIN338 (replaces PN 2907 / PN2907) Usage: - universal Steel, cast iron, hardwood, plastic, acrylic glass, non-ferrous metals Advantages : Universal use Easier drilling - it is not necessary to pre-drill a hole with a smaller diameter. Perfect for tapping

Blackened left-handed steel drill Drill length: Classic middle series Material: HSS Standard: ČSN 221131 Usage: General - hand, stand, column drills Non-alloy steel, cast steel with strength up to 600 N / mm2 Ductile iron, short-chip aluminum alloy, bronze

Left-handed ground twist drill for steel with reinforced core and cylindrical shank Drill length: Classic middle series - lengths see enclosed catalog sheet Edge angle: 118 ° Helix angle: 25-30 ° Material: HSS - High speed steel Standard: DIN338 LN / PN 2914 / ČSN 221131 Usage: General - hand, stand, column drills Non-alloy and alloy steel, cast steel with strength up to 900 N / mm2 Gray malleable cast irons, ductile cast irons, sintered aluminum alloys, bronze