Specification Brand : Heyiarbeit BulletPoint1 : 【SIZE】- Cutting Depth: 25mm / 0.98"; Cutting Diameter: 110mm / 4.33"; Shank Diameter: 10mm / 0.39"; Color: Red BulletPoint2 : 【HIGH PERFORMANCE MATERIAL】- The Bi-Metal hole saw is made of high-quality bi-metal band and M42 high speed steel, higher hardness(≥64HRC) and higher toughness, impact resistance and wear resistance, faster cutting speed and better cutting performance than standard hole saws, ideal for smooth cutting of ceiling tiles and drywall BulletPoint3 : 【SMOOTH CUTTING】- 110mm Hole Saw with the non-binding clean edge design, ensures smooth and clean cutting of the hole saw blade; The sharp tooth edge design with extremely sharp cutter, low consumption and durable with impact resistance, wear resistance; More than that, the spring on the drill is very good because it automatically pushes the disc out of the saw after completing the hole BulletPoint4 : 【WIDELY USED】- The Sharp teeth is perfect for hole cutting on wood, plywood, plastic, drywall, soft plaster, acrylic-board and thin metal; In addition to cutting holes for can lights or recessed lights, it also comes in handy for home projects when working on air ducts, ceiling lights, speakers and more BulletPoint5 : 【PACKAGE CONTENTS】- 1 x Hole Saw, 1 x Mandrel and Drill Bit; Note: This product has some paint peeling phenomenon, this is a normal phenomenon and does not affect the normal use of the product; If there are any problems with the product, keep in touch Color : Red CompatibleMaterial : Metal CompatibleMaterial1 : Plastic CompatibleMaterial2 : Engineered Wood CompatibleMaterial3 : Stainless Steel CompatibleMaterial4 : Metal CompatibleMaterial5 : Aluminum CompatibleMaterial6 : Stone CompatibleMaterial7 : Wood CompatibleMaterial8 : Iron ExternallyAssignedProductIdentifier : 6180551486240 ExternallyAssignedProductIdentifier1 : 035781015080 ExternallyAssignedProductIdentifier2 : 0035781015080 FinishType : Titanium GpsrSafetyAttestation : 1 IncludedComponents : Components included ItemName : Heyiarbeit 4.33" Bi-Metal Hole Saw 110mm Professional Stainless Steel Drill Bits Cutter 25mm Cutting Depth with Triangular Handle ItemPackageDimensions_Height : 16.6 centimeters ItemPackageDimensions_Length : 5.1 centimeters ItemPackageDimensions_Width : 13.7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hole-saws Manufacturer : Heyiarbeit Material : Steel ModelNumber : DU273240HGP02-FBA NumberOfFlutes : 3 NumberOfPieces : 1 PackageLevel : unit PartNumber : DU273240HGP02-FBA ProductDescription : Heyiarbeit Hole Saw Bi-Metal Saw Drilling Tool Description: 1. The hole saw adopts M42 bimetal, and its hardness is as high as 65HRC, which makes the product have higher toughness, stronger wear resistance and higher cutting strength; Use special heating process to extend service life and protect rust. 2. High precision, smooth cutting and high hardness.Openings for iron, aluminum, and various types of pipes. Hardened, heat resistant, positive rake HSS teeth with alloy backing. Worked great for kitchen range hood vent. 3. The hole saw is very suitable for corn hole drilling and other household projects; Perfect for installing locks, knobs in doors and cabinets in seconds, easy drilling on wood, plastic and all types of low hardness materials; Cutting clean, smooth and high precision, not recommend used in hard wood, hard metal and stone. 4. Maintain a vertical angle to the workpiece during operation. After the hole opener drills through the workpiece, exit the workpiece while keeping the hole opener rotating.When working continuously, use coolant or water to cool the cutting edge. Cutting Step: a. Installing guide holes and hole saws. b. Hold the drill pen until the cutting surface and rotate clockwise. c. When drilling starts, cut at a slow speed and maintain a steady pressure. d. The hole saw then cuts out the hole immediately. Specifications: Product Name: Hole Saw Bi-Metal Saw Drilling Tool Materials: M42 High Speed Steel, BI-Metal Color: Red Handle Type: Triangular Cutting Depth: 25mm/0.98" Cutting Diameter: 110mm/4.33" Shank Diameter: 10mm/0.39" Package Content: 1 x Hole Saw, 1 x Mandrel and Drill Bit Warm Reminder: Workers should wear corresponding protective equipment when working to protect them from working safely,and apply rust oil after use to extend the service life.