woobles Drill Bit Tungsten Carbide Hinge Hole Cutter - 16mm 20mm 22mm 25mm 30mm 35mm 6pcs 7mm 8mm

Features: The drill bit tungsten carbide hinge hole cutter is made of tungsten carbide tungsten steel alloy and adopts heat treatment technology. It has the characteristics of high hardness, good quality, wear resistance, rust resistance and long service life. The cutter head of the hole opener bit is guided by a circular edge, and it can drill any arc in any direction, which is very suitable for drilling flat-bottomed holes, recessed holes or overlapping holes. Drill bit tungsten carbide hinge hole cutter set includes 16mm, 20mm, 22mm, 25mm, 30mm, 35mm six kinds of hole opener drill bits, which can meet the needs of different sizes of holes. High-speed steel round shank drill bit shank adopts high-speed steel. The overall structure of the drill bit is more stable and firm, and there will be no chatter vibration when drilling. Allows you to maintain high efficiency and high safety work. Woodworking hole saws are suitable for drilling machines, pistol drills, bench drills, vertical drilling machines, hand-held electric drills, vertical electric drilling machines, mobile belt magnetic drilling machines, etc. Specifications: Product type: Hole Opener Bit Product material: cemented carbide Hole diameter: 16mm, 20mm, 22mm, 25mm, 30mm, 35mm Handle diameter: 7mm, 8mm Cooling method: external cooling Product gross weight: 300g Packing size: 14*9.5*4cm Packing list: 16mm Drill bit*1 20mm Drill bit*1 22mm Drill bit*1 25mm Drill bit*1 30mm Drill bit*1 35mm Drill bit*1