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HSS SMART STEP sheet metal conical drill bit
HSS SMART STEP sheet metal conical drill bit - 1
HSS SMART STEP sheet metal conical drill bit - 2
HSS SMART STEP sheet metal conical drill bit - 3

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HSS SMART STEP sheet metal conical drill bit

The sheet metal conical drill bit with unique SMART STEP technology and spiral groove for extremely fast, comfortable and precise use in all common materials with a material thickness of up to 4 mm.

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Available in 8 versions

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SMART STEP technology


  • Up to 3x faster spot drilling compared to conventional sheet metal conical drill bits

  • Up to 50 % longer service life compared to conventional sheet metal conical drill bits

  • Significantly more energy-efficient drilling compared to conventional sheet metal conical drill bits

  • Saves pre-drilling, precise spot drilling without running off centre

  • Comfortable, stepless boring or enlarging of an existing drill hole

  • Burr-free drilling without deformation of the sheet metal

  • Precise circular holes


Deep ground spiral groove


Excellent chip removal



Laser scaling in the groove


Easy reading of the hole diameter during the drilling process



3-flat shank


  • No spinning in the drill chuck: faster, more comfortable working

  • Optimal power transmission

  • Protects the drill chuck from damage

  • Little effort required to open and close the drill chuck


Sustainable product packaging made of 100 % PCR (recycled plastic from household waste), 100 % recyclable and Cradle to Cradle Certified® Bronze



Available exclusively from Wurth


0694 456 021 has the same cutting values as 0694 456 020