C.K Tools T3204 040 Serra copo bi-metal 40 mm

The C.K Tools T3204 040 hole saw stands out with its electron beam welded bi-metal construction, combining a high-speed steel cutting edge with a flexible alloy body for clean, accurate cuts across a wide range of materials. Unlike standard carbon steel hole saws, this 40 mm diameter saw resists heat and wear, making it a reliable choice for repeated use in professional settings.

Highlights

• Bi-metal construction with high-speed steel teeth for durability
• Electron beam welded for a strong, permanent bond
• Variable tooth pitch (4/6 TPI) for efficient cutting in various materials
• 38 mm cutting depth for standard applications
• Compatible with C.K T3205 series arbors

In daily use

This hole saw is suitable for cutting steel, stainless steel, aluminium, copper, brass, wood, and plastic. Its variable tooth pitch reduces vibration and provides a smoother finish, while the bi-metal design extends tool life even when cutting abrasive materials. Pair it with a C.K T3205 arbor (sold separately) for a secure fit and optimal performance.

Full specifications

• Product type: Hole saw
• Saw type: Bi-metal
• Material: High speed steel (HSS) cutting edge
• Diameter: 40 mm
• Cutting depth: 38 mm
• Tooth pitch: Variable (4/6 TPI)
• Construction: Electron beam welded
• Recommended materials: Steel, stainless steel, aluminium, copper, brass, wood, plastic
• Arbor compatibility: C.K T3205 series (e.g., T3205 001, T3205 002, T3205 003)
• Quantity: 1 piece

Final note

For professionals seeking a versatile and long-lasting hole saw, the C.K Tools T3204 040 delivers consistent performance across multiple materials.