Best Bosch Hole Saw Sets in 2026

What You Will Get - 18PCS diamond drill bits (different sizes), 1PC lettercarving knife

Various Sizes - Our drill bit set comes with 18 different sizes featuring 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 30mm, 35mm, 40mm and 50mm, can meet your different needs.

⁣Flawless Performance - Diamonds on the tip of the bit, ensuring smooth punching and making the drilling process easier, precise cutting and no rough edges.

Superior Performance: TKO carbide tipped hole cutters provide the most precise and clean hole saw and knockout replacement in the industry with increased durability and long life in sheet metal or stainless steel

Precise Design: The hole saw cutter has ground carbide teeth made from high quality HSS producing clean, burr-free holes. The carbide cutter includes a built-in flange to prevent overdrilling

Smooth Cutting: The innovative design includes a SmoothStart pilot drill which guides the cutter to the surface, avoiding damage to the cutter and ensuring smoothly cut holes with minimal walking

DIABLO 14PC BIM GP HOLESAW SET

DIABLO 14PC BIM GP HOLESAW SET

DIABLO 14PC BIM GP HOLESAW SET

Diamond coating maximizes performance and retains a sharper cutting edge than traditional carbide or bimetal hole saws

Side holes allow for easy slug removal after drilling

Perfect set for cutting accurate holes in a wide variety of materials such as glass and ceramics

Variable tooth design delivers faster and easier boring

Snap-lock plus system enables a quick change for entire range

2-3/8-inch vs. 1-5/8-inch cutting depth for one pass and increased productivity

▲【SAFETY AND DURABLE】: High quality heat-treated carbon steel of high strength and hardness, allows for a more aggressive cut; anti-rust oil on the surface to protect the hole saw from natural oxidation

▲【MULTI-PURPOSE】: Suitable for soft wood, thin PVC panel and thin plywood but not metal and hard wood, excellent tool for home DIY

▲【FAST AND CLEAN】: Smooth finish; sharp teeth reduces resistance during cutting and allows fast and clean cuts

TILE DRILL BITS: Diamond drill bits cutting blade with electroplated premium grade diamond and burn resistant braze to deliver more effective performance than traditional carbide or bi-metal hole saws.

GLASS CUTTING TOOL: These masonry hole saws have a CNC machined tip to ensure clean, smooth and accurate holes cut up to 3/4” deep with no broken edges.

DURABLE: Solid one-piece alloy steel construction with heat treatment and extra thick wall for added durability and long-lasting service when drilling glass, ceramics, and many other materials.

GREAT SET with 10 Mostly Used Sizes: from 5/32" in to 1 inch

Diamond Drill Bit Tool Set in Elegant PU Zipper Storage Case. High Density Poly Insert Included. You can use it as a guide to keep the hole saw in position.

Standard Size Shanks Suitable for Electric and Cordless Drills.

Industrial grade metal drilling hole cutter, more than 10 times longer life than Bi-Metal hole saw on hardened metal drilling.

Extremely long lifetime and no teeth breakage for any tough job with high-end tungsten carbide technology.

Provide fast and precise cuts into stainless steel, sheet metal, cast iron, mild steel, aluminum and FRP smaller than 5mm.

Tough Dry Diamond Hole Cutter – drilling perfect 4" (102mm) Diameter holes in soft wall tiles and very hard floor tiles such as Porcelain, Ceramic Marble, Granite tiles, Natural stone

High Quality Diamond Core Bit – Vacuum brazed diamond for fast and smooth cutting and longer lifetime; Slot in the side for easy removal of debris; Max working depth 2"

Fit most tools – Hole Saw Bit is built with a female 5/8-11 thread to attach directly to an angle grinder; If it's getting too hot, dip in water or stop to cool it down

LONG LIFE AND ADDED DURABILITY: Bi-metal construction for long life and added durability for the hole saw kit

VARIETY OF SIZES: The holesaw kit has the most popular sizes for common jobs with a storage case

For use in wood and metal cutting applications

Metal hole saw has carbide teeth for long life in material

Hole saw kit has an ejection spring for easy plug ejection

Raised shoulder of the hole saw set helps prevent break through

KITS H/S KIT QC 900EPL ELE/PL 9 SIZ

KITS H/S KIT QC 900EPL ELE/PL 9 SIZ

KITS H/S KIT QC 900EPL ELE/PL 9 SIZ

【Package Includes】 KATA hole saw kit includes 13pcs saw blades, 3/4" (19mm), 7/8" (22mm), 1-1/8" (29mm), 1-1/4" (32mm), 1-1/2" (38mm), 1-3/4" (44mm), 2" (51mm), 2-1/2" (64mm), 3" (76mm), 3-1/2" (89mm), 4" (102mm), 5" (127mm), 6"(152mm), 2 mandrels, 3 drill bits, 1 hex key, 1 installation plate.

【High and Professional Quality】 Made of premium heat treated carbon steel,black coating with oil, rust-proof and wear-resistant, very easy to put together the set with the drill, ultra sharp serrations for high-performance, faster and cleaner cutting.

【Wide Application】 Upgraded design with ultra sharp serrations for faster and cleaner cutting, which is ideal for softwood, plywood, plastic plate, plasterboard and thin PVC board.Great for tasks of cutting multiple hole sizes from small to large in desk surfaces, doors and furniture.

【15 Sizes】Diamond drill bits for ceramic, 6mm/0.23“，8mm/0.31“，10mm/0.39“，12mm/0.47”，14mm/0.55“，16mm/0.62”，18mm/0.7“，20mm/0.78” , 22mm/0.86”，25mm/0.98”， 26mm/1.02“，28mm/1.1“， 30mm/1.18“, 40mm/1.57in, 50mm/2“. Glass cutting drill bit to meet various demands!

【Wide Usage】Diamond hole saw drill bit set kit removes a complete circle from glass, marble, tiles,granite, ceramic or other., Perfect for drilling glass, porcelain tile, granite, bottles, Wood, Blocks Jars, ceramic marble and and other hard surfaces etc.

【Super Material】Glass drill bit for bottles, are made of industrial grade carbon steel, sharp, fine workmanship and super wear-resistant, Extended service life. Glass cutting drill bit are high quality and good performance that excellent for making clean and accurate hole.

DIMENSIONS - Include 13 hole saws with the size of 3/4"(19mm), 7/8"(22mm), 1”(25mm), 1-1/8"(29mm), 1-1/4"(32mm), 1-1/2"(38mm), 1-3/4”(44mm), 2"(51mm), 2-1/2"(64mm), 3"(76mm), 3-1/2"(89mm), 4"(102mm), 5"(127mm), 2 mandrels, 1 hex key, 1 installation plate.

APPLICATION - Suitable for softwood, plastic board, plasterboard, thin PVC board. NOT suitable for hard metal, hardwood, density board.For use with corded and cordless drills.The deepest cutting depth is 25mm.

MATERIAL - Made of high carbon steel, Black oxidation treatment on the surface, advantages of high-performance, rust protection and durable and long working life.

Professional Diamond Hole Cutter: With Special design of diamond brazed For porcelain, glass, marble, ceramic, rock and granite etc.

High Quality Hole Drilling: Made from carbon steel with diamond blade ideal for drilling clean and accurate holes and cut a perfect circles with these tools

Longer Service Life: Heavy duty hole saws gives superior performance, Durability is more than 8X

4-in-ONE HOLE SAW KIT: This Zelcan drill bit set provides a 4.4" pilot drill and three diameters of hole saws (30 mm or 1.2 in., 50 mm or 2 in., 65 mm or 2.6 in.) to let you quickly punch clean holes in the most commonly needed sizes

WIDE COMPATIBILITY: The custom shank for the connecting rod works with SDS Plus tools by all major manufacturers to make your hammer drill even more useful than it already was

DURABLE MATERIALS: Made of high-quality chromium steel and tungsten alloy, this heavy duty hole saw drill bit set will give you years of service even under punishing use

【EXTREME HARD 】These diamond drill bits are made of industrial grade carbon steel with nickel-plated coated body to resist corrosion. A thicken diamond coating on the tops offers superior cutting strength for maximum drilling outcomes.

【EXTRAORDINARY SHARP】Each diamond hole saw has a smooth and exact finish that lower the incision resistance and drill pressure, increases the sharpness, and effectiveness of water lubrication. Excellent for making clean and precise holes on glass or ceramic and considerably extending drill bit life.

【LARGE CLEARANCE HOLE】These glass hole saw set along the drill bit facilitate the entrance of cooling water and escape of chips and other particles from drilling. Makes the drilling process easier.

✔ Satisfied Size - 6mm/0.23", 8mm/0.31", 10mm/0.39", 12mm/0.47", 14mm/0.55", 16mm/0.62", 18mm/0.7", 22mm/0.86", 26mm/1.02", 32mm/1.26"

✔ Ideal Application - This diamond coated core drill bit removes a complete circle from glass, marble, tiles,granite, ceramic or other.They are perfect for drill glass, tile bottles,blocks jars, fiberglass porcelain tile ceramic, slate Mable, granite light stone

✔ Super Material - These diamond drill bits made of high-speed steel that is durable and have a long sevice life,which are high quality and good performance that excellent for making clean and accurate hole.

The hole saw alloy teeth are made of high-strength tungsten-cobalt alloy and have a sharper shape design. Hole saws have better hole opening efficiency.

The surface of the carbid hole saw is smooth: the waste is easier to remove when opening, and the operation is more stable and the opening effect is better.

It can be used to open self leveling concrete, hollow brick, cement wall, concrete wall, red brick etc. when installing air conditioners, water pipes, water heaters, fume pipes, sewers, etc.

PACKAGE INCLUDES: Hole saw kit includes 13pcs saw blades, 3/4" (19mm), 7/8" (22mm), 1"(25mm), 1-1/8" (28mm), 1-1/4" (32mm),1-1/2" (38mm),1-3/4" (44mm), 2" (51mm),2-1/2" (64mm), 3in(76mm), 3-1/2" (89mm), 4" (102mm), 5" (127mm)，2x Mandrels, 2x Drill Bits, 2 x Twist drill, 1 x Hex Key, 1x Package Box Installation Plate and Hex Key with Storage Box.

PROFESSIONAL QUALITY: Made of heat-treated and blackening treated carbon steel with oil and rustproof function, boasts advantages of high-performance, rust protection and durable. Not suitable for hard materials!

EASY TO INSTALL: Quickly and easily replace all tools needed for the saw. The set included hex wrench and mounting plate for tool installation.

Made of high-quality carbon steel with heat treatment and blackening treatment, which has the advantages of high performance, oil resistance, rust resistance, durability and long life.

Hole saw kit includes 13pcs saw blades, the maximum size is 6" (152mm), the minimum is 3/4" (19mm), with 25mm cutting depth, meet various demand.

High-density sharp sawtooth, cutting faster and cleaner. Ideal for cork, plastic board, gypsum board and thin PVC board. This product is not suitable for hard metal, hardwood and MDF.

▲【Package Includes】 Hole saw kit includes 20pcs woodworking tools. 14pcs saw blades: 19mm(3/4"), 22mm(7/8"), 25mm(1"), 29mm(1-1/8"), 32mm(1-1/4"), 35mm(1-3/8"), 38mm(1-1/2"), 44mm(1-3/4"), 51mm(2"), 64mm(2-1/2"), 76mm(3"), 89mm(3-1/2"), 102mm(4"), 127mm(5") with 1" (25mm) cutting depth, 2pcs mandrels, 1pc installation plate, 1pc hex key and 1 elaborate package box.

▲【Professional Quality】 The hole saws made of heat treated and blackening treated carbon steel with oil and rust proof function, boasts advantages of high-performance, rust protection and durable hole cutter.

▲【Wide Application Scenarios】Upgraded design with ultra sharp serrations for faster and cleaner cutting saw set, which is ideal for softwood, plastic plate, plasterboard and thin PVC board.

【Variety of Sizes】The kit includes 10 hole saws ( 3/4 in, 7/8 in, 1-1/8 in, 1-3/8 in, 1-1/2 in, 1-3/4 in, 2 in, 2-1/8 in, 2-1/4 in, 2-1/2 in ), 1 drill bits for replacement, 1 big arbor (with 1 drill bit), 1 small arbor(with 1 drill bit), 1 hex key, 1 adapter, and 1 package case.

【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 kit 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.

DIABLO 9PC BIM GP HOLESAW SET

DIABLO 9PC BIM GP HOLESAW SET

DIABLO 9PC BIM GP HOLESAW SET

3 PCS SET of Triple-Layer Diamond Coating for Enhanced Performance - 1 inch, 3/4 inch, and 1/2 inch Sizes. Packed in air tight PVC wrap.

FOR ALL DIY PROJECTS: Drilling Holes in Tiles, Glass, Fish Tanks, Flower Pots, Quartz, Marble, Granite, Ceramic, Porcelain, Bottles, Clay.

Drain Holes for Flower Pots, Installing Faucets, Pipes for Renovating Kitchen, Bathroom, Shower, and much more

PREMIUM QUALITY, LONG LASTING, TALL (DEEPER CUTS) Diamond Hole Saw Drill Bit Tool Set in Storage Case. High Density Poly Insert Guide Included.

BUY AS A SET and SAVE OVER 80 Percent on MOST POPULAR 5 Sizes: 3/4″, 1″, 1-1/4″, 1-1/2″, 1-3/4″ – Having these sizes available will help you cover almost all of your applications.

SPECIAL FEATURE : INCREASED DEPTH of CUT 30 Percent TALLER (deeper) than standard. Drill through thicker materials with our tools. 1-3/8 (3.5cm) inch counter-tops are no problem. Shank size is 3/8 inch for standard drills.

HEAVY-DUTY MATERIAL:This hole saw kit is made of industrial grade TCT carbide steel,extreme longevity, and ultimate durability,with anti-corrosion and hard surface.

PACKAGE INCLUDES:23pcs hole saws which cutting diameter contains 16mm(5/8''),18mm(45/64''),20mm(25/32''),22mm(7/8''),25mm(1''),26mm(1-1/32''),28mm(1-1/8''),30mm(1-3/16''),32mm(1-1/4''),35mm(1-3/8''),38mm(1-1/2''),40mm(1-7/12''),45mm(1-25/32''),48mm(1-7/8''),50mm(1-31/32''),53mm(2-5/64''),55mm(2-5/32''),60mm(2-3/8''),65mm(2-9/16''),70mm(2-3/4''),75mm(2-15/16''),80mm(3-5/32''),100mm(3-15/16''),1pcs allen wrench,1pcs packing box.

SMOOTHER CUTTING:Unique tipped tooth blade,faster cutting experience.Eligible for rechargeable drill,portable hand drill,bench drill,eletric drill and etc. For safety purposes,please wear protective goggles and gloves when using our hole saw set.

VERSATILE APPLICATION - Our hole saw drill bit is perfect for cutting through softwood, plywood, PVC board, plastic, plasterboard, and thin pieces of soft aluminum. Please note that it is not suitable for marble, glass, or hardwoods like oak.

PREMIUM MATERIAL - Made of high-speed steel, our hole saw has exceptional hardness, wear resistance, and heat resistance, thanks to its bi-metal construction.

COMPLETE SET - Our hole saw kit includes 23 pieces, with different mandrels for saws of various sizes that are compatible with most drills. The set comes with a sturdy storage suitcase that is convenient to store and easy to carry.