Specification Brand : Klein Tools BulletPoint1 : COMPLETE REPLACEMENT KIT: 2 blades, 1 pilot bit, 2 hex keys, 4 washers, 2 end screw caps, 2 set screws BulletPoint2 : FOR USE WITH: Adjustable Hole Saw with Auto-Set Arms (Cat. No. 53710) for quick and smooth cuts from 2 to 7-Inches (5.1 to 17.8 cm) in drywall and ceiling tile BulletPoint3 : EASY SIZE ADJUSTMENT: Adjust the hole size in convenient 1/4-Inch (0.6 cm) increments using the integrated gearing mechanism; pilot bit always stays centered for accurate cuts BulletPoint4 : USE LARGE HEX KEY: Remove and replace end screw, washers, and blade, noting the blade orientation BulletPoint5 : USE SMALL HEX KEY: Remove and replace pilot bit set screw and pilot bit BulletPoint6 : AFTER BLADE AND BIT REPLACEMENT: Secure screw seating before cutting drywall or ceiling tile with Adjustable Hole Saw with Auto-Set Arms BulletPoint7 : After replacing, ensure all screws are fully seated and snug-tight before using the Adjustable Hole Saw with Auto-Set Arms to cut drywall or ceiling tile Color : Multi Color1 : Silver Color2 : Black CompatibleMaterial : Stainless Steel CompatibleMaterial1 : Ceramic CompatibleMaterial2 : Porcelain CompatibleMaterial3 : Marble CompatibleMaterial4 : Cast Iron CompatibleMaterial5 : Foam CompatibleMaterial6 : Aluminum ExternallyAssignedProductIdentifier1 : 092644310065 ExternallyAssignedProductIdentifier2 : 0092644310065 ExternallyAssignedProductIdentifier3 : 00092644310065 ExternallyAssignedProductIdentifier4 : 0840145829506 ExternallyAssignedProductIdentifier5 : 00840145815950 GpsrSafetyAttestation : 1 IncludedComponents : Replacement Blades and Bit for Adjustable Hole Saw 53710 ItemName : Klein Tools 53701 Hole Saw Replacement Pilot Bit, Blades and Hex Keys, use with Cat. No. 53710 for Smooth and Precise 2 to 7-Inch Cuts ItemPackageDimensions_Height : 19 centimeters ItemPackageDimensions_Length : 1.4 centimeters ItemPackageDimensions_Width : 7.6 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : hole-saws Manufacturer : Klein Tools Material : Stainless Steel ModelName : Freud-Diablo DB 1-3/8 Diamond GRIT Hole Saw ModelNumber : 53701 NumberOfItems : 1 NumberOfTeeth : 10 PackageLevel : unit PartNumber : 53701 Pattern : Solid ProductDescription : The head material of this glass drill bit is diamond, which has very high hardness and can easily cut various materials to improve work efficiency; and the excellent wear resistance makes the diamond hole saw have a long service life; at the same time, diamond shows good stability during the cutting process, can provide smooth and precise cutting, thereby achieving better cutting quality and accuracy; the drill body is forged from carbon steel and is not easy to deform, helping you to open holes easily. Our diamond tile coring drill bits have a thicker diamond coating that makes the groove edges sharper, making it easy to make high-precision cuts on smooth surfaces without cracking. The side of the drill bit is designed with a large chip removal hole to ensure that the drilling tool can effectively remove waste materials during cutting and ensure continued smooth work. This universal hole saw tool is suitable for most electric drills on the market, so you can use it to drill holes in glass, tile, marble, ceramic, porcelain, fiberglass, slate, or lightweight stone, meet most drilling needs in your work or daily life. The operation is simple and does not require other special guidance tools. First, use a tile hole opener equipped with a positioning drill bit to locate the hole. After positioning, remove the positioning drill bit, and then directly use the tile hole opener to open the hole. According to the material to be cut and the work requirements, please choose the appropriate rotation speed, maintain a stable hand grip and smooth cutting force, and avoid excessive pressure to avoid damage or jamming of the tool; in addition, for some continuous drilling operations that require a long time for the job, Please use appropriate coolant or lubricant to help reduce temperatures and extend tool life.