Bits drill - Import export

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Our drill bits for tire mold cleaning are high speed steel cobalt (Hss/Co) and have undergone a special heating process that makes them specifically suitable for the drilling and cleaning of vent holes in both steel and aluminium tire molds. Diameter range: 0.4 mm – 3.0 mm (for side walls drilling and agro tire molds); Helix range: 10 mm – 350 mm (tire mold deep drilling); Length range: 40 mm – 400 mm (extra long drills); Standard or Parabolic helix geometry.

Thread standard: Metric, ISO DIN 13 Type: Combined machine bit tap (core hole drilling and thread tapping) for through holes Application: Combined (core hole drilling and thread tapping) Material of product: HSSG Surface treatment: no For materials: Materials of medium mechanical strength, non ferrous metals and thermoplastics Tensile strength up to: 600 N/mm2 Standard: Factory standard Tolerance: ISO2/6H Combined Bit taps have been designed for drilling, tapping and deburring in one operation using battery-powered screwdriver drills and electric hand drills with right-hand and left-hand rotation, but they are also suitable for thread cutting in a stationary drilling machine. It is possible with this tool to produce through threads up to a maximum threaded depth of 1 x D. They are especially usefull for mounting an dsmall batch production. Take care that the tool and the axis of the hole are exactly aligned and use a suitable cutting oil.