Best 4 Inch Hole Saws in 2026

Double tooth design strengthens each tooth for longer life and improved durability

Sharper Tooth Geometry cuts material faster for faster drilling

Thick, hardened backing plates prevent thread stripping

1" deep - Hard tungsten carbide grit edge for a long life in abrasive materials

Continuous cutting edge for smooth cutting even in wood lath and plaster

Cuts through drywall, plaster (NO Concrete), CornHole board, fiber cement Hardie board, acoustical tile, ceiling tile

The product is easy to use

The product is durable

The product is manufactured in United States

PROFESSIONAL HOLE SAW DESIGN – features improved durability, clean performance and easier plug removal in multiple materials

ENHANCED M42 ALLOY – contains 8% cobalt alloy to withstand high-temperature applications, and it is stronger for cleaner cuts

TRIANGLE CHIP-CLEARANCE SLOT DESIGN – improves efficiency of plug removal and reduces heat due to triangle shark tooth shape

2X more durable with 50% longer life than previous LENOX hole saws

Includes the most commonly used hole saw sizes

Increased wall thickness improves durability and minimizes tooth loss

Cuts 2"-12" (51-305 mm) holes in sheet metal including up to 20 gauge galvanized steel

Commonly used by HVACR and Roofing Professionals

Combination English/Metric diameter gauge

2X more durable with 50% longer life than previous LENOX hole saws

Increased wall thickness improves durability and minimizes tooth loss

Optimized tooth design penetrates metal with ease

Improved Bi-Metal material extends life and speed in all applications

Double tooth design strengthens each tooth for longer life

Deep cut style hole saws will cut 2x material in 1 pass

Pilot drill bit for EZARC thin-metal cutting carbide hole cutter series

Stepped tip design to protect hole cutter teeth by reducing the teeth impact

High quality HSS material guarantees long life on metal drilling

【Material】The hole saw is made of BI-metal that is durable and tough.

【Dimension】Cutting Dia: 4"/102mm; Shank Diameter : 10mm / 0.4";Cutting Depth : 25mm /1"

【Application】 This Hole Saw Drill Bit is designed for cutting solid board, compressed plate, plasterboard, plastic and etc. Good for home projects.

【Size】LAIWEI 4.13inch hole saw, total length 83mm, cutting diameter 105mm, hole saw blade thickness 1.2mm, shaft diameter 10mm, center drill diameter 6mm.

【Material】The bi-metal hole saw blade is made of high-quality HSS high-speed steel, which has excellent sharpness, corrosion resistance, wear resistance and durability. The center drill and tool holder are made of high-quality M42 steel with excellent machinability and toughness.

[Feature 1] LAIWEI 105mm hole saw high-quality hole cutter, M42 high carbon steel and tough HSS high-speed steel are welded by electron beam to achieve high cutting performance. By adopting the combined pitch, vibration during drilling can be suppressed, enabling high-precision machining. [Feature 2] There is a spring drilled in the center of the high-speed steel to push out the cut chips, reducing the time and effort required to remove the chips.

LONG LIFE - Hard tungsten carbide grit hole saw edge for a longer life in abrasive materials. Open back design allows for quick and easy plug removal. Shank fits 1/2" chuck

FAST EASY CLEAN CUTTING - HLOFIZI 4-3/8 Hole Saw for Recessed Lights allows for smooth cut hole in ceiling plaster and dry wall. Continuous rim for clean cut without chips or cracking the plaster

PERFECT HOLE SIZE - Solid welded construction helps provide accurately sized holes for recessed lighting, leaves just enough space that 4" can light fixture fits

Superior to Bi-Metal Holesaws! Faster and More Accurate Drilling. Longer Tool Life.

For use in an electric drill: Ideal for drilling steel plate, stainless steel, iron, aluminum, copper, cast iron, fiberglass and plastics up to 1 inch thick

Unique Triple Edge Cutting System for fast, bur free/smooth drilling

Optimized for cutting steel. Also cuts stainless steel

Cuts precise holes in stainless steel and mild steel, drywall, ceiling tile, laminates, wood and plastic

Long lasting, fast cutting blade

DRILL HOLES in glass bottles, porcelain ceramic tiles, plant pots, fish tanks, granite, marble with diamond coated drill bit hole saw.

GREAT for making wine bottles with light strings. Can also drill through glass blocks. You can drill through bath tub tile, and put on a handle bars. Aquarium drill bit for overflow installation.

WORKS with STANDARD electric, cordless or upright drill presses. Shank size is 3/8 inch.

The diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite

Hole/outer diameter: 70mm(2-3/4" inch); Inner Diameter: 66.5mm; Drill depth: 25mm (1")

Use with water as a lubricant, holes require No futher work as cutting is clean

Carbide cutting edge easily cuts through ceiling tile and drywall

And also drywall

Recessed lighting kits are available for 4-Inch, 5-Inch and 6-Inch lighting fixtures

1-1/2-Inch depth

Use standard or SDS shank arbors

Works in rotary and SDS hammer mode, works forward and reverse

【Bi-Metal 6-3/8-Inch Hole Saw】The 6 3/8in hole saw made of HSS carbon steel & Bi-metal steel, heavy-duty steel construction and carbide grit edge, ensuring perfect drilling performance and providing the fastest, most consistent and longest lasting cutting

【Recessed Lighting Hole Saw】The 6 3/8inch recessed lighting hole saw can drill precise holes fast in varied ceiling materials like drywall, plywood, ceiling tile, fiberglass, cement board, plaster and MDF; 6Inch recessed light fixtures requiring the 6-3/8" hole saw that suitable for most major brands of 6-Inch (162 mm) recessed lighting fixtures

【Wide Applications 162MM Hole Drilling Cutter】Made with a continual rim, Bi-Metal hole saw cut metal and wood quickly and cleanly without tearing the material, widely used for cutting 6inch holes in metal, plaster, wood, plastic, acrylic-board, steel and aluminum; Essential home hole cutter for ceiling lights, recessed light, cornhole board, air ducts, speakers, range hood

Package Contains: 1 x 4 3/8 Inch Hole Saw, 2 x Drill Bit, 1 x Allen Wrench. This Hole Saw Drill Bit is designed for wood / plastic cutting.

High-Performance Materials: Hole saws made of M42 high-speed steel and BI metal, with higher hardness (≥65HRC), higher toughness, higher cutting strength and stronger wear resistance.

Efficient & Smooth Cutting: High-quality bi-metal band and the best cutting performance of HSS teeth combines with Non-binding clean edge design ensures smooth and clean cutting of the hole saw blade.

🌟【19 ACCESSORIES】 Including 13pcs size saw blades: 19mm, 22mm, 28mm, 32mm, 38mm, 44mm, 51mm, 64mm, 76mm, 89mm, 102mm, 127mm, 152mm, max cutting depth of 25mm, 2pcs mandrels, 2pcs drill bits for easy replacement, 1pc installation plate, 1pc hex key

🌟【HIGH QUALITY & FAST CUTTING】The saw blades are carbon steel heat treated and have black surface, ensure fast cutting, rust-proof, wear-resistant and long usage life.

🌟【WIDE APPLICATIONS】 The HYCHIKA Saw blades are durable and reliable to use on workpieces, suitable for cork board, thin PVC board, plastic but not for hard board (density board and computer desk, etc.)

Package Includes: 1 x 7/16" hole saw arbor, 1 x 1/10" L hex wrench, 1 x 1/6" L hex wrench, 3 x 6mm drill bit

High-Performance Material: The 7 / 16-inch shank hole saw arbor adapter is made of high-quality alloy steel material to ensure heavy load and ultra-fast connection speed

Wide Range of Applications: The hole cutter shaft can be connected to 1.4" to 15.7" hole saw, excellent function, because the hexagonal shank cutter bar on the market can only connect large holes from 1-1 / 4 inch to 6-3 / 8 inch saw

High grade hole saw 4 inch (102mm) with 3/8'' Hex shank Mandrel,the cutting depth is 1-1/2 inch (38mm),it can make 4 inch diameter holes.

Heavy duty for making Cornhole Boards,air ducts,ceiling light,speakers,duct work,it can drill in drywall,wood ,plastic, gypsum board,aluminium,soft thin metal and rubber. very useful for Interior decoration, DIY tools, downlight installation

Good material:High Speed Steel M42 Bi-metal. with sharp teeth,cut the wood very easy and non binding clean edge.

HIGH-QUALITY MATERIAL: Hole Saw Set is made of Carbon Steel, its surface is treated with Black Oxidation. Black oxide provides mild corrosion protection to the treated parts, it is primarily used because of its aesthetic properties.

SUPERIOR PERFORMANCE: The special gear design makes the hole more accurate and symmetrical, and carbon steel teeth provides fast and clean cutting. Produced by precision fully ground which ensures chips move smoothly. High precision, smooth cutting edges, especially impact resistance, wear resistance are our advantages.

WIDELY AND PROFESSIONEL USE: It is your ideal choice for DIY projects and household maintenance and repair. Suitable for normal wood, thin PVC board, plastic.

Designed for professional use, the Heavy Duty Circle Cutter will make clean cuts from 1-3/4 to 7-7/8 inch diameter

The tempered steel body features marked graduations on the beam for fast measurement and application

#55 Heavy Duty Circle cutter is designed with a 1/2 shank for drill press use only; Maximum safe speed is 500 RPM

【Sharp and Durable】The hole saw is Bi-metal construction, which has special flexible steel saw body and high speed steel cutting teeth, with longer service life, and more sharp.

【Wide Application】The hole saw can be widely used for cutting thin metals, wood, plater board, plywood, duct, drywall, soft plaster, corn hole boards and plastic, good enough for the average DIYer and professional project.

【Easy to Use】Pass the pilot drill bit of arbor through the center circular hole on the back of the hole saw, and rotate the arbor until it is tightened.

Variety Applications - 6-1/4 Hole Saw drill through wood, drywall, sheetrock, plastic, metal, aluminum, PVC and fiberglass. Not recommend cutting old lath and plaster, stucco, cement board. 7/16" Shank, fit 1/2" chuck. Cutting with the recommend operating speed make teeth last longer. Overspeed let teeth be dull soon

Quick Clean Smooth Cutting - The 6-1/4 hole saw is constructed with long-lasting M42 cutting edges teeth to deliver quick, clean, precise cuts. Smooth cuts even at slow speed

Long Life - Bi-Metal Hole Saw made of M42 High Speed Steel, construction for increased wear resistance. Last 3X longer, cut 2X faster than standard hole saws

【Top Quality】Made from high quality TCT Carbide( Tungsten Carbide Tipped Cutters), High-grade Titanium-plated cemented carbide Tooth, ensuring its high hardness, rust proof, sturdy and durable；

【Size】Cutting diameter：16mm (5/8")，19mm(3/4"), 22mm(7/8"), 25.5mm(1"),29mm(1-1/8"), 32mm(1-1/4"), 35mm(1-3/8"), 45mm(1-3/4"), 51mm(2"), 54mm(2-1/8"), Cutting Length: 25mm(1Inch), Shank Dia.: 10mm(2/5 Inch) , perfect for drilling Hard Metal;

【Unique Three-blade Design】 This TCT hole Saw teeth designed with Three-blade, Include outer blade, middle blade, and inner blade, making it sharper and more efficient, ideal for cutting hard metals;

APPLICATION RANGE: Cutting metal, wood, plywood, fiberboard, gypsum board.

BALANCE: The product has precise concentricity, no sloshing when opening, and can open a flat hole.

MATERIAL: The cutter head adopts M42 and cobalt 2 alloy to enhance the hardness and be more durable.

DUSTLESS and FAST Large Size Drilling for Floor, Wall Tiles, Toilet Cutout, Shower Diverter Valves. 4 inch Diamond Hole Saw Drill Bit

This tool is exactly 4 inches in diameter, not 100mm. Shank is 3/8 inch for standard cordless, electric drill chucks and upright.

No need for a grinder anymore. Use wet with water. Not for dry use. Cuts Through Quartz, Ceramic, Porcelain, Glass, Tiles, Granite. Drilling Depth 1-1/8 inches.. Increased Body Height for Deeper Cuts Clean, Precise, Fast, and Dustless Cuts Every Time