JETTINGBUY 10pcs 8mm Diamond Coated Core Drill Bit Granite Glass Tile Hole Saw 5/16

Specification: Product name: Diamond hole saw Material: High-speed steel Color: Silver Blade diameter: Approx. 8mm/0.31 Blade length: Approx. 3mm/0.11 Length: Approx. 50mm/1.96 Shank Diameter: Approx. 5mm/0.19 Features: Diamond drill hole saw tool High quality diamond blade durable Simply mounted on the ordinary hand drill can be used need to add coolant when drilling; drilling force should be playful especially when at the beginning of the drill and to drill through Small incision resistance improve the speed of opening Opening neat smooth no broken edges Britain does not produce shock phenomenon After notching easy decoration chip easily no distortion good stability Suitable for drilling glass plastic sheeting wood and other hard and brittle materials Package included: 10 x 8mm Diamond Holesaw