PHITUODA 6.25 / 160mm Hole Saw With Hex Shank Drill Bit Adapter, 38mm Cutting Depth HSS Bi

Material-The hole saw is made of BI-metal that is durable and tough. Application- This Hole Saw Drill Bit is designed for cutting solid board, compressed plate, plasterboard, plastic and etc. Sharp Teeth-The teeth is sharp and vibarition is less, which enable more stable operation and make the hole can be cut with quick speed and balance. Spring Loaded Design-The spring on the drill bit is nice because it automatically pushes the disc out of the saw immediately after completing the hole.