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12-Piece Titanium HSS Step Drill Bit Set, Metric Countersink & Cone Drills with 1/4” Hex Shank, Automatic Center Punch and Storage Case for Metal, Wood & Plastic

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12-Piece Titanium HSS Step Drill Bit Set, Metric Countersink & Cone Drills with 1/4” Hex Shank, Automatic Center Punch and Storage Case for Metal, Wood & Plastic

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【Step & Cone Drill Bits】Includes 3 titanium-coated step drill bits (4–12mm, 4–20mm, 4–32mm) and 1 cone drill (8–20mm). Each bit features laser-etched size markings for quick, precise hole measurement and smooth step transitions—ideal for sheet metal and DIY applications.

  • 【Step & Cone Drill Bits】Includes 3 titanium-coated step drill bits (4–12mm, 4–20mm, 4–32mm) and 1 cone drill (8–20mm). Each bit features laser-etched size markings for quick, precise hole measurement and smooth step transitions—ideal for sheet metal and DIY applications.
  • 【Countersink Drill Set】Comes with 6 high-precision countersink bits (6.3 / 8.3 / 10.4 / 12.4 / 16.5 / 20.5mm, 90° point). Each bit has three cutting edges for fast, clean, and chatter-free results—perfect for deburring, enlarging, or finishing holes in wood, plastic, or soft metals.
  • 【Durable Titanium-Coated HSS】Crafted from premium high-speed steel with a titanium finish for extended lifespan, corrosion resistance, and reduced friction. The 1/4” hex shank fits securely in standard drill chucks and ensures stable, accurate drilling in metal, wood, and plastic.
  • 【Multi-Drill Saw & Automatic Center Punch】The 6mm multi drill saw is compatible with drills, rotary files, and reamers for versatile cutting and shaping. The automatic brass center punch delivers a strong spring-loaded impact for precise hole starting—adjustable for different materials.
  • 【Portable & Organized Storage Case】Comes in a reusable plastic storage box with foam inlay for secure placement and easy access. Compact, ergonomic design keeps bits organized, portable, and protected—ready for any workshop or job site.

Set Name 12-Piece
Number of Pieces 12
Country Of Origin China
Included Components dribit
Material Type High Speed Steel (HSS)
Finish Types Titanium
Shank Type hex
Surface Recommendation Metal, Wood, Plastic
Tool Flute Type Spiral
Material High Speed Steel (HSS)
Finish type Titanium
Shank type hex
Tool flute type Spiral


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