ALPEN HSS COBALT DRILL BIT SET 19 PIECE 1.0-10.0MM X 0.5MM IN SOUTH AFRICA

19 Piece Cobalt drill bit set Alpen HSS-ECo Cobalt KP19 Jobber drill set in plastic cassette 19 pcs. Ø 1.0-10.0 mm. Range of application: 5% cobalt-alloyed jobber drills with high heat-resistance for drilling steels with tensile strength over 800 N/mm², especially suitable for high alloyed steels, bearing-steels, hot/cold-rolled steel. Ideal for stainless steel. For drilling into: Structural steels Free cutting steels Unalloyed heat treatable steels Alloyed heat treatable steels Copper, brass, aluminium Stainless steels Grey cast iron, malleable cast iron Plastics Strengths HIGHLY ACCURATE special shape, drills without center-punching BREAK RESISTANT thanks to CNC heat treatment INDUSTRIAL QUALITY suitable for NC machines SELF-CENTRING thanks to special point shape TEMPERATURE RESISTANT Up to 600° C drilling even with the highest thermal stress FAST due to special drill grinding fast drilling progress and up to 50% less feed pressure required