Steel drills (HSS)

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

Double-sided body drill Material: HSS (high speed steel) ČSN 221137

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

Extended black right-handed steel twist drill with cylindrical shank Diameter: 10.2mm Drill length: Extended width Series - lengths see attached photo( same length as for DIN340 drills) Drilling depth: 10xD cutting angle: 118 ° C > Helix angle: 25 ° to 30 ° Material: HSS - High speed steel Standard: ÄOSN 221125, black extension drills Usage: General - hand, stand, column drills Non-alloy steel, cast steel with strength up to 600 N / mm2

Extra long right-hand twist drill for steel with cylindrical shank Diameter: 7.0mm Drill length / helix length: 290/200mm Blade angle: 118° Helix angle: 25° to 30° Material: HSS High-speed steel Standard: DIN1869, ZV 3001 Usage: Especially long drills recommended for drilling deep holes through drill bits housings in parts made of unalloyed and alloyed steel, cast steel up to a strength of 900 N/mm2, gray, tempered and malleable cast iron, sintered steel, etc. When drilling deep holes, it is necessary to prevent clogging of the grooves by frequently moving the drill out of the drilled hole. In view of the poor supply of cutting fluid, it is necessary to reduce the recommended cutting conditions. Cat. No. : A180702V000S

Diameter: 5,6mm Length: 66 / 28mm Helmets: 25 ° -30 ° Top angle: 118 ° Material: HSS Norm: PN 2907 Stamped

Diameter: 6,4mm Length: 70 / 31mm Helmets: 25 ° -30 ° Top angle: 118 ° Material: HSS Norm: PN 2907 Stamped

Double Sided Drill Borehole Drill Diameter: 5mm Overall Length 63mm Material: HSS Co5 (5% Cobalt High Speed ??Steel)

Double Sided Drill Borehole Drill Diameter: 6mm Overall Length 66mm Material: HSS Co5 (5% Cobalt High Speed ??Steel)

Double Sided Drill Borehole Drill Diameter: 8mm Overall Length 78mm Material: HSS Co5 (5% Cobalt High Speed ??Steel)

Double Sided Drill Borehole Drill Diameter: 10mm Overall Length 90mm Material: HSS Co5 (high-speed steel 5% cobalt)