Specification Brand : Laiwei BulletPoint1 : 【Use of A2 Hole Saw Mandrel】This 130mm hole saw (5.1inch hole saw) adopts A2 heavy duty mandrel, this mandrel is suitable for bi-metal hole saw: 60mm to 360mm. Locking Pin Design: The pin locks the saw in place to prevent over-tightening and thread loss. Safety lock design, easy to disassemble. No tools required, easy to put on and take off. You can set inset screws for quick and easy center bit replacement. BulletPoint2 : [Material] The bimetal drill blade is made of high-quality HSS high-speed steel, which is sharp, corrosion-resistant, wear-resistant and durable. Center drills and tool holders are made of high quality M42 steel for excellent machinability and toughness. BulletPoint3 : 【Feature 1】 LAIWEI hole saw adopts high-quality M42 steel and HSS high-speed steel, which is sharp and durable, and the cutting is clean and smooth. [2] The HSS center drill is equipped with a spring that pushes the chips out, reducing the time and effort to remove residue, reducing shock when drilling, and preventing damage to the insert and hole. BulletPoint4 : 【Usage】Electric drill: used for drilling gypsum board, plastic, wood, plywood, thin iron plate, thin stainless steel plate, thin aluminum plate, etc. It is used for plumbing work, electrical work and all kinds of drilling work, from professional workplaces to the spread of do-it-yourself and DIY. [Compatible models] Electric drill, cordless electric drill driver. If precision is required, use a drill or drill stand to drill holes. BulletPoint5 : 【Note】Start hole saw cutting with low speed rotation. Be sure to use perpendicular to the member. Do not tilt the drill in the middle. When cutting metal, sprinkle cutting oil or water on it. Wear protective equipment such as goggles and masks when using. Color : Red CompatibleMaterial1 : Plastic CompatibleMaterial2 : Engineered Wood CompatibleMaterial3 : Stainless Steel CompatibleMaterial4 : Metal CompatibleMaterial5 : Aluminum CompatibleMaterial6 : Wood CompatibleMaterial7 : Iron CompatibleMaterial8 : Iron CompatibleMaterial9 : Brass ExternallyAssignedProductIdentifier : 4993623128861 ExternallyAssignedProductIdentifier1 : 0796917904059 ExternallyAssignedProductIdentifier2 : 796917904059 ExternallyAssignedProductIdentifier3 : 00662850111642 HandOrientation : Right Hand IncludedComponents : '2 Handles & 1 Wire' ItemDisplayWeight : 890 grams ItemName : 5.1Inch Hole Saw,Drill Bit,LAIWEI Hole Saw Heavy Duty Mandrel Hole Cutter for Drilling Wood,Thin Metal Sheet, Aluminum Profile, PVC and Other Materials,Electric Drill Tool(5-8/64(130mm)) ItemPackageDimensions_Height : 14.4018 centimeters ItemPackageDimensions_Length : 4.699 centimeters ItemPackageDimensions_Width : 14.097 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : hole-saws Manufacturer : LAIWEI Material : Carbon Steel & Diamond Particles Material1 : High Speed Steel Material2 : Metal ModelNumber : A2----KKQ NumberOfItems : 1 PartNumber : A2----KKQ Pattern : 5/8" Cut Dia x 1" Dep PowerSourceType : Corded Electric ProductDescription : Description: 130mm hole saw (5.1inch hole saw) LAIWEI A2 Hole Saw Heavy Duty Mandrel Hole Cutter 60mm ✔ Hole saw bits penetrate wood easily. These hole saws are ideal for tasks that require high performance and precision. Great for cutting wood, plastic, machined metal, nails, plywood, pipe and steel. ✔ Hole saw HSS high speed steel cutting edges provide impact resistant teeth and prevent them from falling out. A soft backing plate made of soft spring steel absorbs the effects of materials that are difficult to drill. ✔ Multipurpose power drill tool. Ideal for plumbing, construction, aircraft, electrical, maintenance and automotive applications. ✔ Hole knife cuts faster and smoother. Holes for plumbing and plumbing equipment, door locking equipment, pipes, hoses and antennas. NOTE: For safety reasons, wear goggles and gloves when using the hole saw kit. What else can LAIWEI do? 7x24 customer service. 30-day unconditional return policy. ProductSiteLaunchDate : 2022-03-25T06:43:03.080Z Size : 5-8/64(130mm A2 Adapter) Style : Compact SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Metal UnitCount : 1