7-Piece 60° Center Drill Bit Set – Lathe & Metalworking

7-Piece 60° Center Drill Bit Set for Lathe & Metalworking

Take your metalworking and lathe work to the next level with this precision-engineered 7-piece center drill bit set. Featuring seven sizes — 1, 1.5, 2, 2.5, 3, 4, and 5 mm — and a standard 60-degree countersink angle, this kit covers a wide range of drilling, centering, and chamfering operations. Whether you're a seasoned machinist or a hands-on DIY enthusiast, this set delivers consistent, professional results every time.

Key Features

• Premium High-Strength Material: Crafted from durable, wear-resistant material built to withstand demanding metalworking applications and extended use.
• 60° Standard Countersink Angle: The precise 60-degree design ensures accurate centering, clean chamfers, and a professional finish on every workpiece.
• High-Precision Machining: Tight dimensional tolerances guarantee stable, consistent performance and accurate positioning across all operations.
• Low Vibration & Stable Cutting: Engineered for smooth, chatter-free cutting that protects both your workpiece and your tooling.
• Complete 7-Piece Kit: Sizes 1 / 1.5 / 2 / 2.5 / 3 / 4 / 5 mm — a versatile range that handles virtually any centering or countersinking task on lathes and drill presses.
• User-Friendly Design: Simple to install and operate; suitable for professional machinists and hobbyists alike.

Specifications

• Included Sizes: 1 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm
• Angle: 60°
• Type: Center Drill / Countersink Bit
• Application: Lathe work, metalworking, countersinking, chamfering
• Pieces: 7
• Made in Mainland China

What You Can Do With This Set

Use these center drill bits to create precise starting points on metal workpieces, ensuring your twist drills track accurately without wandering. The 60° countersink angle is the international standard for lathe center holes, making this kit compatible with most lathe centers and tailstock setups. They also double as countersink bits for creating clean, flush screw seats in metal.

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Safe Use & Workshop Best Practices

Always wear appropriate personal protective equipment (PPE) when operating lathes and drill presses. For guidance on safe machining practices, visit the OSHA Machine Guarding resource page.

Frequently Asked Questions

Q: What sizes are included in this 7-piece center drill bit set?

A: The set includes seven center drill bits in the following diameters: 1 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, and 5 mm — covering the most common centering and countersinking requirements for lathe and metalworking applications.

Q: What is the countersink angle on these center drill bits?

A: Each drill bit features a precise 60-degree countersink angle, which is the international standard for lathe center holes and is compatible with the vast majority of lathe centers and tailstock setups.

Q: Are these center drill bits suitable for beginners as well as professionals?

A: Yes! The low-vibration design and easy installation make these bits user-friendly for both experienced machinists and DIY hobbyists who are just getting started with lathe or metalworking projects.

Q: What materials can these center drill bits be used on?

A: These bits are designed primarily for metalworking applications, including steel, aluminum, brass, and similar metals commonly worked on a lathe or drill press.