Best Copper Hole Saws in 2026

Carbide Hole Cutter precisely cuts material up to 3/16 in. thick.

Cuts stainless steel, mild steel, iron, copper and brass sheet.

Spring loaded pilot bit for fast drilling and clean plug ejection.

2-1/4" Diameter with 1" Depth of Cut

Easy and efficient way to drill larger diameter holes without requiring large drill bits and extra large chucks

Cut a wide range of materials such as stainless steel, cast iron, iron, sheet metal and copper. Works well with abrasive materials like high density resin and metal plates

Heavy duty, durable carbide hole cutters for long life

Hole Cutters cut quick precise holes in stainless steel, mild steel, iron, copper and brass sheet up to 3/16-Inch (0.5 cm) thick

Split point pilot drill bit prevents bit walking

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

Package Contains: 1 x 2 3/4 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.

High grade hole saw 5 inch (127mm) with 3/8'' Hex shank Mandrel,the cutting depth is about 1.24 inch (32mm),it can make 5 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.

⭐【Material】The hole saw is with Carbide Tipped and the main body is made of tough steel.

⭐【Dimension】Cutting Dia: 26mm/1.02" ;Shank Dia: 10mm/0.4" ;Max.Cutting Depth Approx.: 0.98"

⭐【Package Content】1 x Hole Saw + 1 x L Wrench + 2 x Pilot Drill Bit

General Tools circle cutters produce precision cricles in sheet metal, brass, copper, soft steel, aluminum, plastic, wood and composition materials

The Wheel and Circle Cutter is the ideal tool for making clock faces, toy wheels, birdhouses and other projects; Great for woodworkers, model builders, clockmakers, and hobbyists

This innovative design features a reversible, double-ended blade which allows the tool to be changed from a circle cutter to a wheel cutter in seconds

The gears is made from HSS and the rigidity varies from the hole saw has a twist drill bit inside, which is undetachable.

64HRC to 65HRC. Sharp gears and anti-cutting with lower consumption make the product a long service life.

Carbide teeth for fast cutting of clean, round holes.Suitable for hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine.

Specifications: Cutting dia.: 48mm / 1.89"; shank size: 10mm / 0.39"; cutting depth: 25mm / 0.98"; overall length: 101mm / 3.98"; non-slip triangular shank. Carbide hole cutter is with longer life than normal metal cutting hole cutters

Wide Applications: Carbide hole saw provides fast and precise cuts into stainless steel, alloy, aluminum, cast iron, and other metals up to 5mm, also suitable for opening holes in plastic, wood, plywood, cardboard, round or square pipes, equipment cabinet, spherical door locks.

All In One: Drill bit, spring, wrench are included, no need to buy any extra accessories for the drilling works. The special hole design is conducive to small chip resistance and more convenient operation. It adopts thickened and sharp tungsten carbide teeth.

The 2-1/2 inch hole saw,diameter is 2.5'',cutting depth is 1.26''

For cutting steel,aluminium,brass,copper,zinc,tin,wood,plasterboard and plastics

The material of hole saw is HSS M-42 bi-metal,the M-42 cobalt bi-metal construction,longer life,shaper,longer lasting teeth.

Industrial Grade Structure: This 1 3/8 inch hole saw uses high-quality TCT cemented carbide. Carbide tipped hole cutters are an excellent alternative to traditional bimetal hole saws. The excellent durability of TCT hole saws is unmatched by bimetal and HSS hole saw

Fast & Accurate Cutting: Carbide technology and optimized tooth profile make cutting faster, more precise, smoother and longer service life, reducing the chance of tooth chipping. At the same time, the cutter body cuts clean and burr-free holes faster than traditional twist drills or hole saws

Size: Cutting Diameter: 1 3/8" / 35mm, Cutting Depth: 1" / 25mm, Total Length: 3.1" / 78mm, Drill Bit Diameter: 0.24" / 6mm, L-Wrench Diameter: 0.12" / 3mm

Cut a wide range of materials such as steel, cast iron, sheet metal and copper

Work well with abrasive materials like high density resin and metal plates

Extremely High Accuracy <0.1mm

⚙️【HOLE CUTTER】The HSS hole saws are perfect cutting tools for installing recessed light into ceiling, for punching a big hole at wall to fit a vent pipe or an extract fan，and also for cable installation.

⚙️【SHARP TEETH】The bi-metallic cutting teeth is layered with high speed steel, that increases their hardness and durability, and gives the hole saw excellent cutting ability to punch a clean hole.

⚙️【ACCURATE CUTTING】 The increased hardness of the carbide technology and optimized tooth geometry allow our hole saw to provide faster and accurate cutting than standard hole saws, the diameter errors of the cut hole are less than a millimeter.

【Latest improvements】: professional grade drilling, upgraded the blade of the alloy, so that the sharpness, product life greatly exceeded other styles on the market, than the other same alloy opener service life of about 10 times longer than. Process improvements make the product drain better, faster heat dissipation, and smoother.

【Fast & Precise Cuts】: the use of three blade design, noise compared to other home single blade, noise is lower, cutting more smoothly. Alloy blades are tilted 5 °, making cutting easier.

【Product Specifications】：Cutting diameter: (16mm|5/8") Cutting deapth:63/64"(25mm);Shank Dia: 10mm ;In the package Includes a drill, and 2 springs

CARBIDE CUTTER KIT: Cuts smooth, accurate, and precise 7/8-in. to 1-3/8-in. holes in stainless steel, mild steel, iron, copper, brass, aluminum, fiberglass, and plastic sheet quickly and easily

OPTIMUM DESIGN: Features a flange stop to prevent over-drilling and a replaceable cobalt-steel pilot drill with a split-point tip to prevent walking

EASY SLUG REMOVAL: Slug ejector springs on all sizes over 3/4 in. make removing slugs easier for operator convenience and maximum performance

✔ ⭐ 32mm Hole Saw --- LAIWEI Carbide Hole Saw (1-1/4”TCT Hole Saw) is an excellent alternative to traditional bi-metal hole saws. They are faster, cleaner and last longer. Pull the chainsaw and say goodbye to burning. Try T.C.T. You'll love it.

✔ Tungsten cutters cut through, steel plate, iron, aluminium, copper, cast iron, and most importantly, stainless steel and other tough alloys.

✔ The spring loaded pilot bit ejects the cut slug, saving time. The cutter body then cuts a clean, burr-free hole faster than conventional twist drills or hole saws.

Industrial Grade Metal Hole Cutter - Made of carbide with tungsten tipped provide superb product life and cutting performance.

Cut a Perfect Circles - Fast and precise cuts a hole into stainless steel sheet, metal, cast iron, alloy, brass and other tough alloys.

More Efficient - Sharpness and harden tipped with optimized design penetrates object with easy and smooth.

【 Extremely Long Life 】25.4mm tungsten carbide hole saw is Industrial grade hole cutter, extremely durability for any tough material with over 10x times longer life than bi-metal and HSS hole cutters.

【 Fast & Precise Cuts 】1 hole saw metal drill bit is carbide technology and optimized tooth geometry make hole saws provide superior lifetime and fast cutting in the most demanding applications.

【 Applications 】1 carbide metal hole saw bit for metal provide fast and precise cuts into 3/4-inch thickness material such as : stainless steel, mild steel, alloy steel, aluminum, FRP, and plastic.

【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：1Inch, Cutting Depth: 1Inch, Shank Dia.: 2/5 Inch(10mm) , 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;

✔️┋【More Teeth】Includes 11 teeth for faster cutting and more teeth than other brands.

✔️┋【Dimension】Cutting Dia: 2'' | 51mm;Shank Dia: 10mm | 3/8" ;Hole Saw Depth : 25mm | 1"

✔️┋【Extremely Long Life】Carbide hole saw last 10X Long Life over standard bi-metal hole saw, and even can bore up to 0.1 inch thick stainless steel.

This 1" Hole Saw Drill Bit is designed for wood / plastic / metal sheet cutting.

Dimension: Diameter-1 in(25mm); Cutting Depth- 1.2 in(30mm); Arbor shank diamater- 3/8 in

The thicker wall of the 2 inch hole saw is made of M42 High Speed Steel and BI-Metal, improves durability and minimizes tooth loss

APPLICATIONS: These Carbide-Tipped Hole Cutter kits cut quick, precise holes in a variety of materials, including stainless steel, mild steel, iron, copper, aluminum, FRP, plastic and brass sheet up to 1/5-Inch (5 mm) thick.

VERSATILITY: Hole Cutters Set includes four commonly used sizes - 3/4 inch (19mm), 7/8inch (22mm），1-3/8 inch (35mm), 1-1/2 inch (38mm), creating holes for conduit and pipe in sizes of 3/4 inch (19mm) to 1-1/2 inch (38mm)

COMPATIBILITY: With a chunk size of 3/8-inch(10mm) these hole cutters compatible with drills, impact drills in a drilling mode and CNC drilling machine.

Cutting Holes in 7 Different Sizes: Package includes 7 Hole Saws in most popular sizes - 3/4” (19mm), 7/8” (22mm), 1” (25mm), 1-1/8” (29mm), 1-1/4” (32mm), 1-3/8” (35mm), and 2” (50mm), cutting perfect holes for conduit and pipes

TCT Hole Saw Kits for Hard Materials: This Set of Tungsten Carbide-Tipped Hole Cutters can cut precise holes in a lot of materials, such as stainless steel, mild steel, copper, iron, FRP, aluminum, wood and plastic with thickness up to 1/5” (5 mm)

Double Pilot Drill Bits for More Holes: Each hole saw kit includes 1 Hole Saw, 1 Hex wrench and 2 Pilot Drill Bits; Starting with lower torque and lower speed, using cutting oil as lubricant will ensure clean holes and also prevent bit from getting burnt or broken

⭐ 50mm Hole Cutter --- KKMOSS Carbide Hole Saw (1-15/16”hole saw) is a great alternative to traditional bi-metal hole saws. They are faster, cleaner and last longer. Pull the chainsaw and say goodbye to burning. Try T.C.T. You'll love it.

⭐Hole Saw --- Carbide blade can cut steel, iron, aluminum, copper and cast iron. Best of all, stainless steel and other metals can be cut to a depth of 25mm.

⭐ Hole Drills --- Spring-guided drills remove chips and save time. Second, the cutter body cuts clean, burr-free holes faster than traditional twist drills and hole saws.

Industrial grade high-quality T.C.T. Carbide ( Tungsten Carbide Tipped Cutters), High-grade Titanium-plated cemented carbide Tooth, ensuring its high hardness, rust-proof, sturdy, and durability

Tungsten carbide tipped hole cutters are ideal for drilling steel plate, stainless steel, iron, aluminum, copper, cast iron, fiberglass, and plastic

Manufactured with premium high-grade solid carbide tips for added strength and durability. Tipped teeth for extra lifespan with tip: up to 1/4" cutting depth for stainless steel with a hand drill, 1" depth with a drill press

High quality material: This 1in hole saw is made of Tungsten Carbide (TCT hole saws), especially design for cutting alloy and stainless steel materials, extremely durability for any tough material, at least 10 times longer life than bi-metal and HSS hole cutters

Smooth & clean cutting: The spring loaded pilot bit ejects the cut slug, saving time. The cutter body then cuts a clean, burr-free hole faster than conventional twist drills or hole saws, cuts quick, precise holes in a variety of materials

All in one design: Drill bit, spring, wrench are included, no need to buy any extra accessories for the drilling works, make your job more convenient and easier

9 Sizes TCT Hole Saw Kit: coming with 9 Hole Saws in most popular sizes – 5/8” (16mm), 3/4” (19mm), 7/8” (22mm), 1” (25mm), 1-1/8” (29mm), 1-1/4” (32mm), 1-3/8” (35mm), 1-1/2” (38mm) and 2” (50mm), for cutting perfect holes for conduit and pipes

Carbide Hole Saw Kit for Hard Materials: The edges of the hole cutters are Tungsten Carbide-Tipped, they can cut precise holes in stainless steel, mild steel, copper, iron, FRP, aluminum, wood and plastic, thickness up to 1/5” (5mm)

9 Extra Pilot Drill Bits Included: Each hole saw includes an extra pilot drill bits and a Hex wrench; Please start drilling with lower torque and lower speed, and use cutting oil as lubricant to ensure clean holes and also prevent bit from getting burnt or broken

【SAW BLADE HEIGHT ADJUSTABLE】The saw blade can be raised and lowered by turning the inner hex wrench, and the lifting range of the circular saw blade is: 0~1.34 inch. Rotate clockwise to raise the blade, and counterclockwise to lower the blade.

【POWERFUL MOTOR】This T60 electric table saw adopts an upgraded 895 motor, can hold a 4-inch saw blade, support the inner hole diameter of the saw blade 16/20mm, and the cutting depth is 0-1.18 inch. Suitable for DIY handicrafts, PCB board, Plastic , Acrylic, Wood, Bamboo, and Aluminum sheet cutting.

【UNIQUE PUSH TABLE FUNCTION】This multi-function push table can be operated with both hands, safe and reliable, for vertical cutting, wood and round copper slotting; Stable operation, no damage to materials; More accurate positioning than angle push ruler.

❶TOP 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.

❷PACKAGE：Include 1pc 25mm(1") T.C.T Hole Saw Cutter and 2pcs Titanium-Plated Pilot Drill bit，each hole cutters are individually cased in plastic box and each bit is also oiled (Prevent rust).

❸EFFICIENT COOLING: Designed with double round circles to remove metal filings easily and efficient cooling. You can use a lubricant so that the bit will not overheat. It can be added some water or oil.