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

Name: 3Pcs HSS Straight Groove Step Drill Bit 3-12mm 4-12mm 4-20mm Nitride Black Hex Wood Metal Hole Cutter Core Drilling Tools Set
Brand: MR_DRILL
SKU: 1005004637936357
Price: 6.34 USD
Availability: InStock

$6.34 USD

~~$6.34 USD~~ $6.34 USD

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3Pcs HSS straight groove step drill bits 3-12mm, 4-12mm, 4-20mm, nitride black hex, for wood & metal drilling. High Speed Steel, CE certified, 55/74/77mm length, Mr Drill brand.

3-Piece High-Speed Steel Core Drill Bit Set This 3Pcs HSS Straight Groove Step Drill Bit set is ideal for precision drilling in both wood and metal. Designed for durability and efficiency, it ensures clean, accurate holes across various materials.

Wide Diameter Range for Versatile Use With step sizes of 3-12mm, 4-12mm, and 4-20mm, this set offers flexible hole sizing for diverse DIY and industrial applications. Perfect for projects requiring multiple hole diameters without changing tools.

Nitride Black Coated for Enhanced Performance The Nitride Black Hex coating increases wear resistance and heat dissipation. This improves tool longevity and performance, especially during prolonged metal drilling operations.

High-Speed Steel Material for Durability Crafted from premium High Speed Steel, these drill bits maintain sharpness and resist deformation under high-speed drilling. Ideal for consistent, reliable performance on metal and hardwood surfaces.

Hex Shank Design for Secure Fit Featuring a Hex Shank design, these bits provide a secure grip in standard chucks, reducing slippage and ensuring maximum torque transfer during drilling tasks.

CE Certified for Safety and Quality This CE-certified drill bit set meets European safety and quality standards. It ensures reliable performance and safe operation, making it a trustworthy choice for professionals and hobbyists alike.

Compact and Efficient for Workshop Use Each bit measures 55mm, 74mm, and 77mm in length, offering optimal reach and control. The compact set is easy to store and transport, perfect for both home workshops and professional toolkits.

• High-Speed Steel Material :Crafted from high-speed steel, this drill bit ensures durability and longevity, providing you with a reliable tool for your metalworking needs.

• Versatile Size Range :With sizes ranging from 3-20mm, this drill bit set caters to a variety of drilling needs, making it a versatile addition to your toolkit.

• Nitride Black Hex Design :The nitride black hex design of the drill bits enhances their resistance to wear and tear, ensuring they can withstand rigorous use.

• Core Drill Bit Type :As a core drill bit, it is designed to provide precise and clean cuts, making it ideal for intricate metalworking projects.

• DIY Supplies :Perfect for DIY enthusiasts, this drill bit set allows you to create intricate designs and patterns on your metal pieces with ease.

• Originated from Mainland China :Originating from Mainland China, this drill bit set reflects the country's renowned craftsmanship and attention to detail.

Features:

1.100% brand new and high quality.

Made of high quality HSS steel, hard and wear-resistant.

3. Suitable for a variety of materials, can easily punch holes in wood, aluminum, plastic boards, insulating boards and other materials.

4. Face shank design to prevent slippage when chucking.

5. Two groove designs drive faster, smoother and cleaner cutting Each step is clearly marked with the depth diameter of the step.

Specifications:

Material: High speed steel

Color: Black

Size: 3-12mm/4-12mm/4-20mm

Application: It is suitable for drilling and hole reaming processing of wood, aluminum, plastic board, insulating board and other materials with a thickness of less than about 5mm.

Package Include:

set 1 :3*HSS Straight Groove Step Drill Bit

Note:

1. Please allow 1-3 cm error due to manual measurement.

2. As different computers display colors differently, the color of the actual item may vary slightly from the above images, thanks for your understanding.