3 PCS Bearing Steel Titanium Coated Conical Step Drill Bit Set

Sale price $15.67 Regular price $24.82

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This three-piece step drill bit set creates neat holes in engineered wood, plastic, PVC, and thin metal sheet. The stepped conical design gradually enlarges hole diameter for a smoother drilling result.

Features:

  • Three Size Ranges: The set includes 4 to 12 mm, 4 to 20 mm, and 4 to 32 mm bits for varied hole diameters and combines deburring, chamfering, cutting, and hole enlargement functions.
  • Bearing Steel with Titanium Coating: Bearing steel with a titanium coating provides hardness and wear resistance for engineered wood, plastic, PVC, and iron sheet up to 3 mm thick.
  • Stepped Conical Structure: The stepped cone enlarges holes gradually; using water to cool the bit during work helps extend service life and maintain smooth drilling.
  • Neat Low-Burr Holes: Stepped cutting edges create more even openings in thin materials and reduce burrs and rough edges in engineered wood, plastic, and thin metal sheet.
  • Everyday Workshop Applications: The bits suit household repair, DIY projects, and workshop drilling in engineered wood, plastic, PVC, and thin iron sheet.

Specifications:

  • Material: Bearing Steel
  • Color: Gold
  • Available Size Ranges:
  • S Size Range: 0.4-1.2cm
  • M Size Range: 0.4-2cm
  • L Size Range: 0.4-3.2cm

Package Contents:

  • 1 x S Steel Step Drill Bit
  • 1 x M Steel Step Drill Bit
  • 1 x L Steel Step Drill Bit

Please Note:

  • Use water to cool the drill bit during operation to extend its service life.
  • Wear appropriate eye and hand protection while drilling.
  • Due to manual measurement, there might be a tolerance in the product size.
  • Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.