CAUTION: For wood, the maximum speed of an 5-inch hole saw is 80 RPM. For thin iron plates, the maximum speed is 35 RPM. Start drilling with a slow drill rotary speed, or the centre bit may be shattered on first use!
Material - The hole saw is made of bi-metal.This construction allows it to withstand high-impact applications and has tough teeth , ensuring durability and toughness for long service life.
Dimension-Cutting Dia: 5"/127mm; Shank Diameter : 10mm / 0.4";Cutting Depth : 25mm /1";Package Content: 1pcs x Hole Saw + 3pcs x Pilot Drill Bit + 1pcs x Small L Wrench + 1pcs x Triangle Shank
Application- This Hole Saw Drill Bit is designed for cutting solid board, compressed plate, plasterboard, plastic and etc. Good for home projects.
Easy to Use -Sharp teeth and less vibration enable more stable operation, giving you superior control for a faster, cleaner, and more precise cut every time. The spring on the drill bit is nice because it automatically pushes the disc out of the saw immediately after completing the hole.