110mm 200mm Saw Tooth BI Metal M42 HSS Hole for Aluminium Iron Wood (110mm)

The hole cutter before use, make sure to grasp reasonable, choice, control, tachometer and continually added to the cooling fluid in order to prevent edge breakage, as the high-speed tip of the gun used in the operation should check the switch, then open Diameter: 110 mm; Thread diameter: 15 mm; Shank diameter: 10 mm; Blade diameter: 6 mm; Thread depth: 3-38 mm. Suitable for: cast iron and aluminum panels, PVC, stainless steel etc. Material: High Speed Steel M42 Open the iron 5 mm, the first open about 1 mm deep, then locate the drill along the cutting through a hole drilled through the easier drain of iron filing.