6pcs/Set Triangular Shank Drill Bits Woodworking Grooving Saw Drill Set(bagged)

6-piece set of triangular shank drill bits designed for woodworking and grooving. Compatible with bench drills, electric drills, and lithium-ion drills.

• Material: bearing steel
• Surface treatment: titanium plating
• Recommended drill speed: 200-800 RPM
• Cannot drill stainless steel
• Suitable for wood, aluminum, plastic sheets, and thin iron
• Not suitable for high-hardness materials like galvanized sheets and triangular iron
• Easily bevels without burrs
• One drill bit can replace multiple twist drills of different sizes
• Sharp and wear-resistant
• Combines sawing and drilling
• Universal shank diameter
• Sturdy and durable, less prone to slippage