Best Hole Saw Extensions in 2026

Mfr: Milwaukee

UPC: 045242500758

Type: Hole Saw, Kit

Less Mess: Keep your work space clean and free of dust with Disston's Blu-Mol dust bowl

Universal: Conveniently compatible with any hole saw, and durable enough for many projects to come

Built to Last: Flexible silicone featuring high heat and abrasion resistance, this dust bowl resists snagging, allows for smooth cutting and general wear resistance

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

Hole Saw quickly and smoothly cuts cleaner holes in drywall and ceiling tiles

Blades adjust to cut holes from 2 to 7-Inch diameter

Fits most 3/8-Inch and 1/2-Inch drill chucks

【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;

Country Of Origin: China

Model Number: 3084655X

Item Package Dimension: 9.25" L x 3.0" W x 1.0" H

Various Size:16mm(5/8”), 18mm(11/16”), 20mm(3/4”), 22mm(7/8”), 25mm(1”), 30mm(1-1/8”), 35mm(1-3/8”), 45mm(1-3/4”), 50mm(2”), 53mm(2-1/8”). A variety of sizes to meet your different needs.

Wide Application: Ideal for stainless steel, metal, iron, and plastic, aluminum, FRP, etc. so on. Remember to add coolant during continuous high-speed drilling.

High Quality Material：Our hole saw is made of high quality Cemented Carbide, ensures its high hardness, rust proof and sturdy. Besides, the center drill adopts S6542 as material, because of high accuracy, it’s hard to break.

【Meric TCT hole saw set includes】 :10 pcs hole cutters with dimensions 16mm(5/8"), 18mm(11/16"), 20mm(3/4"), 22mm(7/8"), 25mm(1"), 30mm(1-1/8"), 35mm(1-3/8"), 45mm(1-3/4"), 50mm(2"), 53mm(2-1/8"),10 pcs pilot drill bits and 1 pc hex key.A variety of sizes to meet your different needs.

【High Quality Material】：This hole saw is made from high quality Tungsten Carbide Tipped Cutters, ensures its high hardness, rust proof and sturdy.The high-end tungsten carbide technology and optimized tooth geometry make hole saws provide superior lifetime and fast cutting in the most demanding applications.

[Application]: These Hole Saw Sets provide fast and precise cuts into 28MM thickness metal material, they are Industrial grade metal drilling hole cutter for stainless steel, metal, iron. It is also suitable for plastic, aluminum, FRP, etc. Remember to add coolant during continuous high-speed drilling.

General Purpose Bi-Metal Hole Saw Set – This professional-grade hole saw kit for construction, woodworking, plumbing, and DIY carpentry includes versatile tools for drilling or boring holes including 7 hole saws, arbors, and replacement drill bits.

Ultra-Sharp Steel Teeth – Our metal hole saws are designed with strong, precision cobalt steel to withstand heavy-duty use on metal, wood, PVC pipes, drywall, plywood, sheet metal, aluminum, plastic, pipes, and other non-ferrous materials.

Optimized Hole Saw Cutting Sizes – Not every job needs the same size hole which means you need a quick solution to get the job done right the first time. We included 25/32”, 1”, 1 ¼”, 1 9/16”, 1 ¾”, 2 3/8”, and 2 11/16” saws in every tool kit.

【14 in one】This set includes : 12 hole saws which are 14mm(9/16”), 16mm(5/8”), 19mm(3/4”), 22mm(7/8”), 25.5mm(1”), 29mm(1-1/8”), 32mm(1-1/4”), 35mm(1-3/8”), 38mm(1-1/2”),45mm(1-3/4”), 51mm(2”), 54mm(2-1/8”)with 2 Extra Titanium Plated Pilot Center Drills and 2 L-Wrenches .

【Compatible Quality】Our hole saw is made of high quality TCT Carbide( Tungsten Carbide Tipped Cutters), ensures its high hardness, rust proof and heavy duty. And the center drill adopts with high accuracy, it’s hard to break.

【Unique Selling Point】Tipped tooth blade,faster cutting experience. Double round circles to remove metal filings easily and efficient cooling. Eligible for rechargeable drill,portable hand drill,bench drill,electric drill and etc.

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

【High Performance Material】：Forged from bi-metal and M42 High Speed Steel.Most users prefer a bi-metal hole saw for the majority of their work because it is compatible with a wide variety of materials.High speed steel is used on the outer edge due to its wear resistance properties and forms the cutting edge of the teeth

【Efficient & Smooth Cutting】： Hole saws are cylindrical cups with a serrated edge to cut various sizes of holes in a variety of materials. The serrated edge is designed to cut the hole; the other end is designed to be driven by an arbor.Yougfin's hole saw design features wide, angled and offset slots to easily access and remove plugs from the cup

【Wide Application】: A good bi-metal hole saw will easily cut through softer materials, such as plastic and wood-based items, as well as harder materials, such as wood, plywood, plastic, drywall, soft plaster, cornhole boards and thin metals

ACCESSORIES SNAPBACK 12 EXTEN 7/16 CHK

ACCESSORIES SNAPBACK 12 EXTEN 7/16 CHK

ACCESSORIES SNAPBACK 12 EXTEN 7/16 CHK

12" extension for 7/16" Hex shank hole saw arbor.

1/2-Inch External shank

Accepts 7/16" Shank

Country of Origin:China

Package length:12.0"

Package width:12.0"

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

Manufactured with hardened heat resistant and positve rake high speed steel teeth welded to a durable alloy backing and cap

Exceptionally strong, safe, and shatter resistant

Allows cutting through a depth of 2 inches

Cutting depth 6-1/4in (159mm)

Use on plastic, wood, MDF, block, brick, wall tile (up to hardness 6), fiber cement

Tungsten Carbide tipped (TCT) multi-shaped teeth for durability and strength

Bi-metal Hole Saw Extension

Length 11-13/16"

Shank ø 7/16"

24in Length

Fits Spyder Hex 10 - 1/2in Arbor

Used with Spyder Rapid Core Eject Arbors

Cutting depth 6-1/4in (159mm)

Use on plastic, wood, MDF, block, brick, wall tile (up to hardness 6), fiber cement

Tungsten Carbide tipped (TCT) multi-shaped teeth for durability and strength