1.High-Quality Materials: Our 20mm and 25mm Hole Saw Drill Bits are crafted from premium alloy, ensuring durability and long-lasting performance for all your drilling needs. 2. Versatile Cutting Solutions: Designed to effortlessly cut through stainless steel plates, iron, and metal types, these cobalt cutters are perfect for both professionals and DIY enthusiasts. 3. Engineering: The 20mm and 25mm sizes of our hole saw drill bits provide precise cutting with minimal effort, allowing for clean holes without burrs or damage to surfaces. 4. Efficient Drilling Performance: With their teeth and robust design, these drill bits deliver efficient drilling and faster results, saving you time on your projects. 5. Easy to Use: Compatible with standard drill chucks, our 2pcs 20mm 25mm Hole Saw Drill Bits are user-friendly, making them an essential addition to any toolbox for metal drilling and cutting tasks. Colour:As Shown Material:alloy Package Contents: 1 x 25mm Hole opener 1 x 20mm Hole opener Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.