3Pcs Straight Groove Step Drill Bit Set Nitride Black Hex Core 3-12mm 4-12mm 4-20mm for Wood Metal Hole Cutting Tools

3Pcs nitride black hex core step drill bit set, 3-12mm, 4-12mm, 4-20mm for wood and metal drilling. Ideal for woodworking projects. Brand: GUHE.

• 3-Piece Set for Versatile Drilling Needs This 3Pcs Straight Groove Step Drill Bit Set includes three drill bits designed for efficient hole cutting in both wood and metal, making it ideal for various DIY and workshop projects.

• Wide Range of Drill Sizes The set covers multiple sizes: 3-12mm, 4-12mm, and 4-20mm, offering flexibility for different hole diameter requirements across diverse materials and applications.

• Nitride Black Coated Hex Core Design Featuring a nitride black coating and hex core, these drill bits deliver enhanced durability, heat resistance, and smooth cutting performance during prolonged use.

• Perfect for Woodworking Projects Specifically designed for wood drilling, this center drill bit set ensures clean, precise holes with minimal splintering, ideal for joinery and cabinetry tasks.

• High-Quality Brand: GUHE Crafted by GUHE, this drill bit set combines reliable performance with consistent manufacturing standards, ensuring long-lasting use in professional and personal workshops.

• One Piece per Pack, Easy to Use Each pack contains 1 piece per drill bit, allowing users to easily replace or organize individual bits without unnecessary bulk or confusion.

• Origin: Mainland China, Sold by Piece Manufactured in Mainland China and sold as sell_by_piece, this set offers cost-effective access to high-performance drilling tools for everyday use.

High-Quality Material

Crafted with nitride black hex core, these drill bits ensure durability and longevity, making them ideal for both professional and DIY projects.

Precision Center Drill Bit

As a center drill bit, this tool provides precise starting points for holes, reducing the risk of splitting or cracking materials.

Safe to Use

The set is free from high-concerned chemicals, ensuring safe usage for all users, including hobbyists and professionals.

Easy to Use

With its straight groove design, this drill bit set is easy to use, offering smooth and efficient hole cutting for wood and metal.

Versatile Size Range

The GUHE Step Drill Bit Set offers a versatile size range from 3-12mm to 4-20mm, perfect for various woodworking and metal hole cutting tasks.