INGCO AKSDS2051 5-Piece HSS 4341 Step Drill Bit Set | 4-22mm | 1/4" Hex Shank | Multi-Step Metal Drill Bits

The INGCO AKSDS2051 5-Piece HSS 4341 Step Drill Bit Set provides a versatile selection of step drill bits for creating and enlarging holes in compatible materials.

Manufactured from HSS 4341 high-speed steel, the bits are designed for durability and reliable cutting performance in suitable drilling applications. Their multi-step design allows users to drill different hole diameters with a single bit, reducing the need to repeatedly change between conventional drill bits.

The set covers a 4–22mm diameter range, providing multiple stepped hole sizes for common workshop, electrical, fabrication, installation, and maintenance tasks. The 1/4-inch hex shank allows quick installation into compatible drills, impact drivers, and other tools that accept 1/4-inch hex accessories.

Key Features

• 5-Piece Step Drill Bit Set: Provides multiple bits for versatile hole-drilling and enlargement applications.
• HSS 4341 Steel: High-speed steel construction designed for durability and repeated use on suitable materials.
• 4–22mm Range: Provides multiple stepped hole sizes for different applications.
• Multi-Step Design: Allows several hole diameters to be created or enlarged using individual step bits.
• 1/4-Inch Hex Shank: Compatible with suitable drills and tools accepting 1/4-inch hex accessories.
• Hole Enlargement: Useful for enlarging existing holes and creating clean stepped openings.
• Metalworking & Fabrication: Suitable for compatible sheet metal and thin metal applications.
• Workshop & DIY Use: Useful for electrical installation, plumbing, fabrication, maintenance, and general DIY work.

What's in the Box

• 5 × INGCO AKSDS2051 HSS Step Drill Bits
• Material: HSS 4341 Steel
• Diameter Range: 4–22mm
• Shank Size: 1/4 Inch Hex
• Design: Multi-Step
• Type: Step Drill Bit Set
• Applications: Metal Drilling, Hole Enlargement, Sheet Metal, Fabrication, Electrical Installation, Maintenance & DIY