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Welding spot drill bit 'Solid Carbide' HM-Carbide Premium
Art.No. 32526

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Details

Application Areas:

Reboring welding spots on a car body with high-strength sheet steel i.e. with DaimlerChrysler, BMW, Opel, Porsche, Audi, Honda, Volvo, Peugeot, Citroen, etc.

Universally used in compressed air-welding spot milling machines e.g. BERNER type DL5023 and DL5035, Spitznagel drill machines, Wieländer and Schill drill machines or all other drilling machines with a three-jaw chuck

Advantages:

  • Reboring of high-strength welding spots
    • 3-blade geometry in solid carbide
  • Long tool life
    • Fire-coating
  • Stable and universal usage
    • Precise centering
    • Wide tip
    • 3-plane shaft for universal usage on drilling machines or compressed-air devices
    • No slippage
    • Three-jaw chuck

Processing information

Please note that the solid carbide is very brittle due to its high hardness and can become unusable if not used correctly
Set drill bit precisely and at a right angle
First position the drill in the center, then drill (do not insert a spinning drill bit in a pre-drilled welding spot)
Uniform contact pressure
Uniform speed to max. 1800 / min
Cool 10 mm drill bit every 3 holes with drilling and cutting oil
Avoid interrupted cut
Avoid knock down
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