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3-Piece Step Drill Bit Set with 4-Flute Spiral and Hex Shank TiAlN Coating Fast Chip Removal - 4.65” x 3.94” x 1.38”

3-Piece Step Drill Bit Set with 4-Flute Spiral and Hex Shank TiAlN Coating Fast Chip Removal - 4.65” x 3.94” x 1.38”

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$61.99
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ITEM#: 46433670

Specifications:

  • Color: Black
  • Material: M35 Cobalt High-Speed Steel
  • Max Diameter: 7/8 inch / 22.2 mm
  • Set Includes: 3 Pieces
  • Surface Finish: TiAlN Coated
  • Blade Type: Spiral
  • Flute Style: 4-Flute Spiral
  • Shank Type: 1/4" Hex
  • Tip Angle: 118°
  • Net Weight: 0.50 lbs 
  • Product Dimensions (L x W x H): 4.65” x 3.94” x 1.38”

Description:

Upgrade your drilling toolkit with this professional 3-piece black step drill bit set crafted from M35 cobalt high-speed steel with a durable TiAlN coating, designed for long-lasting sharpness and precise performance. This set includes a 13-step bit (1/8–1/2 in) for electronics, a 9-step bit (1/4–3/4 in) for mechanical assemblies, and a 12-step bit (3/16–7/8 in) for mixed ranges, covering a variety of drilling needs. Each bit features a 118° tip and a 4-flute spiral design for fast chip removal, reduced heat, and clean, burr-free holes in metals, wood, plastic, and fiberglass. The universal 1/4" hex shank allows for quick, secure changes compatible with most standard drills, making it suitable for DIY projects, home renovations, and industrial applications. Perfect for materials up to 1/8" thick, this versatile drill bit set delivers precision, efficiency, and reliability for all your drilling tasks.

Key Features:

  • Professional 3-Piece Set: The step drill bit set includes a 13-step bit(1/8-1/2 in) for electronic enclosures, a 9-step bit(1/4-3/4 in) for mechanical assembly, and a 12-step bit (3/16-7/8 in) for mixed ranges, meeting diverse drilling needs
  • Long-Lasting Sharpness: The step bit set is made of cobalt high-speed steel with an AlTiN coating to withstand wear and stay sharp. It is ideal for stainless steel, metal sheets, and other tough materials
  • Optimized Cutting Angle: Our step drill bits feature a 118° tip and four-flute design, ensuring fast chip clearing, less heat buildup, and clean, burr-free holes in wood, plastic, and fiberglass
  • Universal Quick-Change Shank: Hex shank design fits almost all standard drills for quick, secure bit changes. These step drill bits for metal are compatible with a wide range of power tools for DIYers and pros alike
  • Wide Application: For materials up to 1/8" (3 mm) thick, this metal step drill bit works seamlessly on stainless steel, sheet metal, wood, plastic, and fiberglass. It is essential for both home renovation and industrial applications
  • Please Note: Actual product color may slightly vary from the images shown due to lighting conditions during photography and individual monitor or device display settings.

Disclaimers & Disclosures:

Important WARNING for California residents
WARNING: Attention California residents: This product can expose you to chemicals including Acetochlor, which is known to the State of California to cause cancer. www.P65Warnings.ca.gov
Type
Drill Bits
Color
Black
Dimensions
1.0 In. L X 1.0 In. W X 1.0 In. H
Material
Surgical Steel
Country of Origin
China
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30 Days to Initiate a ReturnYou can initiate a return for most new and unused items within 30 days of delivery for a refund.
Most New and UnusedYou must return items in new or unused condition with all original materials included with the shipment.
45 Days to Receive Returned ItemsWe must receive your returned items at our processing facility within 45 days of delivery.
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