The Best Square Hole Drill Bit For Metal of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Square Hole Drill Bit For Metal of 2022. Check our ranking below.

2,595 (random num) Reviews Scanned

Rank No. #1

Gisafai 7 Pcs Square Hole Drill Bit with 1 Square Hole Drill Bit Adapter Mortising Chisel Set 1/4, 5/16, 3/8, 1/2, 9/16, 5/8, 3/4 Inch Mortise Machine, Power Tool Accessory for Drill Machines

7 Sizes Drill Bits with Adapter: includes 7 different sizes of square hole drill bits, namely 1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch, 9/16 inch, 5/8 inch, and 3/4 inch, to meet your varying needs, as well as 1 piece of square hole drill bit adapter; Use different sizes of square hole drill bits, matched with the appropriate power of the square hole drilling machine, you can drill square holes to meet your requirements
Square Hole Drill Bits: crafted from quality bearing steel, these mortise chisel drill bits boast an extended core, incisive cutting edges, and continuous blade; Such construction ensures rapid cutting and a firm fixation on the wood; The set is only for open square holes and locking drills, square hole drill bits cannot be applied on electric drills and bench drills; It requires the installation of a square hole drill (mortising machine) to drill square holes
Square Hole Drill Bit Adapter: this square drill bit adapter is constructed from all steel casting, ensuring durability and longevity; With its length of approx. 6.3 inches, 0.75 inch top inner diameter, and 2.17 inch bottom diameter, the adapter reduces the usage error, providing a more precise drilling performance
Efficient Combination: the adapter is compatible with all the different sized mortise drill bits for wood, whether you are a beginner or an expert, each drill bit is designed to drill precise holes with minimal pressure, significantly reducing the stress on the operator and enhancing work efficiency, bringing much convenience in construction, installation, and decoration industries
Widely Applied: these square mortise drill bits with adapter are ideal for both DIY enthusiasts and skillful workers, suiting well for construction as well as woodworking; They are suitable for variety of lower hardness materials, including compressed board, plastic, density board, sandalwood, pinewood, and so on; This makes it applicable for various sectors including DIY woodworking, construction, and decoration

Rank No. #2

kimllier 7Pcs Square Hole Drill Bit, High Speed Steel Sharp Durable Mortising Chisel Set 6/25, 1/4, 5/16, 3/8, 2/5, 1/2, 9/16 Inch

7 Sizes: Round handle, 6/25 inch(6 mm), 1/4 inch(6.4 mm), 5/16 inch(8 mm), 3/8 inch(9.5 mm), 2/5 inch(10 mm), 1/2 inch(12.7 mm), 9/16 inch(14 mm)
Material: Square hole drill is made of HSS, after heat treatment, the drill has high hardness and is not easy to break
Easy to use: Our wood-working grind bit kit is suitable for hole opening square and keyhole drills
Widely used: Mortise drill is suitable for mortise machine or mortise fittings, which can improve the working efficiency of wood-working
Package includes: 7 x Square hole drill bits

SaleRank No. #3

Square Hole Drill Bit, Steel Hardness Sharp Mortising Chisel Set 1/2-Inch, 1/4-Inch, 3/4inch, 3/8-Inch, 5/8-Inch, 5/16-Inch, 9/16-Inch Woodworking Mortiser Drill Bit-7pcs

【Sharp】-These square hole drill bits made of bearing steel, hardness 56HRC, lengthened core, sharp cutting edge, continuous blade, quick cuttings, high efficiency. Note: If for drill press to use, must have a mortising attachment (Not Included).
【Easy to use】Our woodworking morstising chisel bits set Only use for the opening square hole and keyhole drill -- Square hole drill can not be used on an electric drill, bench drill, drill square holes need to fit a square hole drill drilling (mortise and tenon machine) to use.
【Very cost-effective】-- Mortise and tenon square hole drilled by SaferCCTV + outer sleeve in the middle of the combination Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industrie
【Different Size】Drills precise holes with little pressure -- Using different specifications of the square hole drill, matching the appropriate power of the square hole machine, you can play a square hole to meet the requirements - 1/2-Inch(12.7mm), 1/4-Inch(6mm), 3/4inch(19mm), 3/8-Inch(9.5mm) , 5/8-Inch(16mm), 5/16-Inch(8mm), 9/16-Inch(14mm).
【After- sale Service】Unique service can make you rest assured to buy--(1)Warranty 14 months,a warranty system, to provide repair parts. (2) Professional sellers, and professional guidance, have more tool accessories to choose. (3)Provide professional use tutorials. Please feel free to contact us if you have any question.

Rank No. #4

Square Hole Drill Bit, 6 Pcs Square Drill Bit Set 1/4" 5/16" 3/8" 1/2" 9/16" 5/8", Hss Woodworking Hole Saw Mortising Chisel Drill Bit Set, Square Hole Mortise Chisel Drill Bit Tools for Wood

High-Quality Materials**: The drill core is forged from alloy steel and heat-treated for excellent hardness. The drill bit sleeve is made of titanium steel or spring steel to ensure a sharp cutting edge. The square hole drill bit set ensures longevity and reliability even with frequent use.
High Efficiency Square Hole Drill Bit**: Save time and effort compared to traditional square hole creation methods. Using this square hole drill bit (mounted on a square tenon machine) to make square holes is faster than using a chisel or other manual methods, and the square hole drill size is more accurate, and these square hole drill bits work more efficiently.
Compatibility**: HSS woodworking hole saw mortising chisel drill bit set available in multiple sizes to meet different project requirements, ensuring flexibility in hole size without compromising quality. Square hole drill bits consist of a center drill core bit and a sharp outer drill sleeve. Square hole mortise chisel drill bit set size specifications: 1/4 Inch (6.4mm),5/16 Inch (8mm),3/8 Inch (9.5mm),1/2 Inch (12.7mm),9/16 Inch (14mm),5/8 Inch (16mm)
U-shaped design**: The drill bit sleeve adopts a U-shaped design to facilitate the discharge of wood chips and improve drilling efficiency.
Square Hole Drill Bits Wide Application**: This square hole drill bit is suitable for drilling square holes in wood, including particleboard, channel wood, basswood, pine, etc. Square hole drill bit is suitable for different types of woodworking tasks, versatility! (Note: Not suitable for processing metal, glass, concrete, gypsum board, etc.)

Rank No. #5

Gisafai Square Hole Drill Bit Adapter and Square Hole Drill Bit Set for Wood Mortising Attachment Drill Press Hollow Chisel Mortise Drill Tool for Mortise Machine (6 Pcs,1/4, 5/16, 7/16, 1/2, 5/8")

Square Hole Drill Bit Set: come with 1 square hole bit adapter and 5 square hole drill bits, Drill bits diameters: 1/ 4 Inch (6.4mm), 5/ 16 Inch (8mm), 7/16 Inch (11mm), 1/ 2 Inch (12.7mm), 5/8 Inch(16mm), and hand drill clamp diameters ranging from 38 to 55 mm/ 1.5 to 2.2 inches for easy installation and use; Please note that it is only suitable for bench drill and hand drill with clamps
Quality Materials: the square hole drill bit adapter is made of quality carbon steel, strong and durable, can firmly fix the wood, the drill bit adapter measures about 6.3 inches/ 16 cm in length, upper inner diameter is about 0.75 inch/ 1.9 cm, lower diameter is about 2.17 inches/ 5.5 cm, reduce the use of error, specially designed with mortise bit accessories drill bit will not be blocked by wood chips, high hardness, no rolling, cutting speed, the bit is sharp, please take it out safely
Efficient and Accurate: the bit adapter and the matching drill attachments in 5 sizes make it easier to use, and the precision design of the drill press mortise attachment ensures that you can drill the right mortise and mortise holes in the fastest way; More convenient and faster than mortise machine
Widely Applicable: combines 1 square hole drill bit adapter with 5 square hole drill bits; This layout simplifies the process of drilling square holes in wooden planks; With this accessible and straightforward tool, you can reduce your efforts, catering to both beginners and workers; Appropriate for construction, carpentry DIY, decoration industry, which is suitable for compression board, plastic, density board, sandalwood, pine, ash, pine and other materials with low hardness
Dual Support Bracket: square hole drill bits for wood are reliable and useful, suitable for bench drill and hand drill; Square hole bit adapters are ideal for woodworking, furniture manufacturing and other related industries

Rank No. #6

uxcell Square Hole Drill Bit, 1/2" High-Carbon Steel Hollow Chisel Mortise Power Tool for Woodworking

【SIZE】1/2" (12.7mm) square chisel width, 75mm cutting depth, 205mm total length, 9.7mm shank diameter.
【TIP AND EDGE】The best-designed drilling point tip and 4 cutting corners enable fast drilling with small opening resistance, and penetrating into working pieces of wood in precise opening size very smoothly and fast.
【MATERIAL】Made of High-carbon steel, through heat processing, with high hardness (48-50 HRC) drill bits, and sharp-edged square chisel, durable and lasts long.
【ADVANTAGE】With long drill core and square chisel, easy to lock the hole on the wood, can reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs.
【OPERATION】Used with mortise and tenon machine with double effect, and electric drill, hammer and other tools is required for punching square hole in wood. This drill bit cannot be used with a hand drill. If you want to use the drill bit with a drill press, you will need accessories to attach to the drill press.

SaleRank No. #7

uxcell Square Hole Drill Bit, 1/2" High-Carbon Steel Hollow Chisel Mortise Power Tool for Woodworking 2 Pcs (Silver & Black)

【SIZE】1/2" square chisel width, 70mm cutting depth, 210mm total length.
【TIP AND EDGE】The best designed Drilling Point tip and 4 Cutting Corner to enable the fast drilling and penetrating into working pieces of wood very smooth and fast.
【MATERIAL】Made of durable metal material provides a long use life.
【ADVANTAGE】With long drill core and square chisel, easy to lock the hole on the wood, can reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs.
【OPERATION】Used with mortise and tenon machine with double effect, and electric drill, hammer and other tools is required for punching square hole in wood.

Rank No. #8

6pcs Square Hole Mortise Chisel Drill Bit Tools, 5/8" 9/16" 1/2" 3/8" 5/16" 1/4" HSS Woodworking Hole Saw Mortising Chisel Drill Bit Set, Different Sizes

Size of this Square Hole Mortise Chisel Drill Bit set: 1/4 Inch (6.4mm), 5/16 Inch (8mm), 3/8 Inch (9.5mm),1/2 Inch (12.7mm), 5/8 Inch (16mm), 9/16 Inch (14mm)
Material: Heat treatment, HRC48~50 high-speed steel.
Suitable for all mortise and drill accessories
It can be used with mortise and tenon machine to achieve double effect
Reduce the labor intensity of construction workers, accelerate the construction speed, reduce the construction cost of construction, installation, decoration, decoration industry.

Rank No. #9

uxcell Square Hole Drill Bit, 1" High-Carbon Steel Hollow Chisel Mortise Power Tool for Woodworking

【SIZE】1" (25mm) square chisel width, 75mm cutting depth, 210mm total length.
【TIP AND EDGE】The best-designed drilling point tip and 4 cutting corners enable fast drilling with small opening resistance, and penetrating into working pieces of wood in precise opening size very smoothly and fast.
【MATERIAL】Made of High-carbon steel, through heat processing, with high hardness (48-50 HRC) drill bits, and sharp-edged square chisel, durable and lasts long.
【ADVANTAGE】With long drill core and square chisel, easy to lock the hole on the wood, can reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs.
【OPERATION】Used with mortise and tenon machine with double effect, and electric drill, hammer and other tools is required for punching square hole in wood.

Rank No. #10

WSOOX Square Hole Drill Bits for Wood, Woodworking Hole Saw Mortising Chisel Drill Bits (Size: 1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch)

🚩【Purchase Notes】The square hole drill bits need to be used in conjunction with the mortise machine. These drill bits not usable with a hand held drill. If you want to use these drill bits on drill press, you need accessories to connect to a drill press.
🔨【Drill Bits Sizes】Drill bits diameters: 1/4 Inch (6.4mm), 5/16 Inch (8mm), 3/8 Inch (9.5mm), 1/2 Inch (12.7mm).
🔨【Easy to Drill】The carbide drill bit tipped is sharp and wear-resistant. With high hardness and long service life. The drill sleeve has a U-shaped design to facilitate the discharge of wood chips and improve the drilling efficiency.
🔨【Widely Applications】This square hole drill bit is suitable for wood, including MDF, MDF, particle board, channel wood, pine wood, basswood, etc. Note: It is not suitable for processing metal, glass, plastic, concrete, gypsum board etc.
🔨【After-sale Service】WSOOX tools store provide customers with quality but affordable tools. If you have any problem with these square hole drill bits, please contact us feel free and we will reply you within 24h.

Last update on 2024-09-02 / Affiliate links / Images from Amazon Product Advertising API

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Specifications: How powerful they are can be measured.
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Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Square Hole Drill Bit For Metal.
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FAQ:

Q: How do you drill a square hole?

A: – Install a suitable drill bit – Place the drill bit to one corner of the drawn square – Using a high powered drill, drill until you’ve made a clean hole through the wood – Repeat the previous steps with each square corner – Use the saw to cut along the reference square lines

Q: What type of drill bits are best for wood?

A: The DEWALT DW1361 drill bits are the best bits for wood because they are very effective and they are also long-lasting. The set includes 21 bits; they range in size from 1/16th inch to 1/2 inch so they can be used to drill holes for your most common woodwork projects and even some that may not be considered as common.

Q: How do you drill holes in metal?

A: Place the metal on the table of the drill press workstation. Place a piece of scrap wood under the metal to catch the drill bit when it goes through. Clamp the metal in place. Oil the metal where the hole will go, to provide lubrication. Drill a hole, slow and steady, through the metal, using a metal drill bit.

Q: What is a square hole?

A: a square peg in a round hole. A person who does not fit in or is not comfortable with others or in a particular situation; someone who is unsuited to a certain task, position, situation, or group of people. It only took three months to realize I was a square peg in a round hole at the firm.