{"product_id":"malco-hsb3625-3-5-8-92-mm-bi-metal-hole-saw-for-wood-drywall-plastic-aluminum-thin-steel-variable-tooth-pitch-high-speed-steel-cutting-edge","title":"Malco HSB3625 3-5\/8\" (92 mm) Bi-Metal Hole Saw for Wood, Drywall, Plastic, Aluminum \u0026 Thin Steel – Variable Tooth Pitch, High-Speed Steel Cutting Edge","description":"\u003cdiv\u003e\n\u003cp\u003eThe Malco HSB3625 3-5\/8\" (92 mm) Bi-Metal Hole Saw is engineered for professionals who demand clean, accurate holes across the most common jobsite materials. With a high-speed steel cutting edge and a variable tooth pitch, it slices through wood, drywall, plastic, aluminum, and thin steel while minimizing vibration and chatter for consistent, plug-free results.\u003c\/p\u003e \u003ch2\u003eSmart design for durable performance\u003c\/h2\u003e\n\u003cp\u003eBi-metal construction blends a flexible alloy body with a tough high-speed steel edge, resisting cracking and tooth stripping even under repeated use. This reliability translates to dependable performance on everyday installs and rough-ins—whether you’re punching through walls, partitions, or metal siding.\u003c\/p\u003e \u003ch2\u003eKey features that set the HSB3625 apart\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eVariable tooth pitch\u003c\/strong\u003e provides smoother cuts and efficient chip clearance across materials of different densities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-speed steel cutting edge\u003c\/strong\u003e for fast material removal and extended edge life on common jobsite substrates.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlexible alloy body\u003c\/strong\u003e reduces cracking and tooth stripping during repeated use, boosting longevity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBi-metal durability\u003c\/strong\u003e supports reliable performance through HVAC penetrations, electrical and plumbing work, and sheet metal tasks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e works with Malco Quick Connect arbors and Quick Change pilot drills (HHA4 Arbor with High Speed Steel Pilot Drill Bit or HHA5 Arbor with Carbide Tipped Pilot Drill Bit).\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat you can accomplish with this hole saw\u003c\/h2\u003e\n\u003cp\u003eDesigned for versatility, the HSB3625 handles a wide range of materials with precision. It delivers clean edges that reduce the need for touch-up work, speeding up installs and rough-ins alike. This makes it ideal for contractors and technicians tackling multiple trades in a single project.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHVAC installations: clean, accurate penetrations through studs and sheathing.\u003c\/li\u003e \u003cli\u003eElectrical and plumbing penetrations: precise openings for conduits, boxes, and fittings with minimal rework.\u003c\/li\u003e \u003cli\u003eSheet metal and light metal tasks: true holes in aluminum and thin steel without feathering or burrs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 3-5\/8\" (92 mm)\u003c\/li\u003e \u003cli\u003eMaterial: Bi-Metal with a High-Speed Steel cutting edge\u003c\/li\u003e \u003cli\u003eTooth pitch: Variable\u003c\/li\u003e \u003cli\u003eBody: Flexible alloy designed to resist cracking and tooth stripping\u003c\/li\u003e \u003cli\u003eArbor compatibility: Malco Quick Connect arbors; HHA4 (HS) or HHA5 (Carbide Tipped Pilot)\u003c\/li\u003e \u003cli\u003eCompatible materials: Wood, Drywall, Plastic, Aluminum, Thin Steel\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical tips for best results\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCenter your pilot bit to begin with a precise starter point to prevent wandering.\u003c\/li\u003e \u003cli\u003eChoose the appropriate arbor and pilot drill: HHA4 with a High Speed Steel Pilot Drill Bit or HHA5 with a Carbide Tipped Pilot Drill Bit for optimal performance.\u003c\/li\u003e \u003cli\u003eApply steady, moderate feed pressure and avoid forcing the tool to minimize chatter.\u003c\/li\u003e \u003cli\u003eUse a backer board under soft materials like drywall to reduce breakout and achieve a clean edge.\u003c\/li\u003e \u003cli\u003eSecure the workpiece firmly to ensure accurate alignment and hole quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Malco","offers":[{"title":"Hole Saw \/ Multi-Use \/ 3-5\/8 In.","offer_id":42832564224048,"sku":"574-HSB3625","price":22.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/3883\/0640\/files\/305d21bd-4396-4aa9-b961-ff016ca16d4a.png?v=1773081797","url":"https:\/\/usatooldepot.com\/products\/malco-hsb3625-3-5-8-92-mm-bi-metal-hole-saw-for-wood-drywall-plastic-aluminum-thin-steel-variable-tooth-pitch-high-speed-steel-cutting-edge","provider":"USA Tool Depot","version":"1.0","type":"link"}