20 Best electrician drill bit

The electrician drill bit is the main equipment that makes electrician work. This is a very essential tool that you need to know about and understand. This tool is the one that carries out all the drilling operations and it must be properly set for proper work. Electrician drills are made in a variety of sizes to serve various needs.

Eagle Tool US EA75054 Flex Shank Installer Drill Bit, Auger Style, 3/4-Inch by 54-Inch, Made in the USA
  • Aggressive and self feeding auger point
  • Flexible spring steel shank with wire fishing accommodation holes in the head and shank
  • Three flat non-slip grip on the chuck end
  • Add a Quick Switch Hex to adapt to a Quick Change chuck part number ETHXKIT250
  • Made in USA
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Cable Installer Bit,3/4in,Carbon Steel
661 Reviews
Cable Installer Bit,3/4in,Carbon Steel
  • Aggressive and self feeding screw point
  • Flexible spring steel shank with wire fishing accommodation holes in the head and shank.
  • Three flat non-slip grip on the chuck end
  • Add a Quick Switch Hex to adapt to a Quick Change chuck part number ETHXKIT250
  • Made in USA
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DEWALT Drill Bit, Ship Auger, 5/8 Inch x 17 Inch (DW1681)
  • Fast material penetration with self-feed spur
  • Durability in nail embedded wood
  • Long bit life with hardened alloy steel
  • Quick bit changes with a 7/16" ball groove shank
  • Self feed spur for fast material penetration
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Greenlee 66PT-3/4 BIT,NAILEATER 3/4(.75) X 18
  • Package Dimensions: 2.54 L x 40.64H x2.54W(centimeters)
  • United States Workforce
  • Seven US Based Manufacturing Facilities
  • Proven and Tested for durability and function in real world job site conditions
Eagle Tool US EM50072 Flex Shank Installer Drill Bit, Carbide Tip for masonry applications, 1/2-Inch by 72-Inch, Made in the USA
  • Carbide tip installer bit for Masonry applications only
  • Flexible spring steel shank with wire fishing accommodation holes in the head and shank.
  • Three flat non-slip grip on the chuck end
  • Add a Quick Switch Hex to adapt to a Quick Change chuck part number ETHXKIT250
  • Made in USA
Greenlee 62PTS-3/4 BIT,NAILEATER 3/4 (.750) X7.62
  • Package Dimensions: 6.3 L x 30.2H x21.1W(centimeters)
  • United States Workforce
  • Seven US Based Manufacturing Facilities
  • Improved cutting edge provides 30 Percent longer life span
CO-Z 10 Sizes Titanium Step Drill Bit, 1/4 to 1-3/8 Inches High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers Electrician
  • Hss & Titanium Coating ----- High-speed steel makes it last longer than others, titanium coating ensure easily cut through iron sheets, aluminum sheets, copper & plastic & wood board and many other types of sheet metal with ease, and it can automatically deburr holes while drilling to keep the drill bit clean.
  • Titanium Coating ----- Coated with titanium, this step drill set performs well in heat, corrosion and rust resistance.
  • Revolutionary Design ----- Tri-flatted shank fits into power tools chuck securely and eliminates slip; two-flute design clears chips faster and allows particles to escape easily.
  • Includes 10 STEP SIZES ----- 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8".
  • A Must-Have for Handyman or Professionals ----- Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron and many other types of sheet metal (excluding steel or any other harder metal).
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BOSCH BL2739 3/16 In. x 12 In. Extra Length Aircraft Black Oxide Drill Bit
  • Speed helix design for three times faster drilling than standard bits
  • Last 50 percent longer than high-speed steel
  • Easier drilling, reduced heat and extended drill bit life
  • Available in jobber length, stubby length, extended length (aircraft), 1 2 In. reduced shank (Silver and Deming)
  • For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials
MAGBIT 786.24.0816 MAG786 1/2-Inch by 24-Inch High Carbon Steel Bellhanger Drill Bit
  • 82 degree point for faster starts
  • 2 recesses provided to allow for extension set screws - bits 5/8-Inch and over
  • Fish eye hole provided near tip of flutes to aid in pulling wire
  • Fish eye hole provided near tip of flutes to aid in pulling wire
McJ Tools 1-1/2 Inch HSS M2 Drill Bit Hole Saw for Metal, Steel, Iron, Alloy, Ideal for Electricians, Plumbers, DIYs, Metal Professionals
445 Reviews
McJ Tools 1-1/2 Inch HSS M2 Drill Bit Hole Saw for Metal, Steel, Iron, Alloy, Ideal for Electricians, Plumbers, DIYs, Metal Professionals
  • 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
  • Comes in a rugged plastic box with extra pilot bit, set screw and allen wrench
  • By using liquid coolant, it can cut over 100 holes in steel plate (~<1/4" in thickness)
JEFE HEX 5-Piece High Speed Steel Hex Shank Drill Bits Set, Titanium Coated, Quick Change, 135 Degree Split Point for Anti-Walking, Ideal for Steel, Copper, Aluminum, Zinc Alloy, Wood and Plastics.
  • HSS Titanium Coating -Titanium coating offers drill bit great durability and can prolong drill bit life 3 times longer than drill bits without coating.
  • Easy Cut Point - Jefe Hex 135 degree split easy cut point tip starts drilling easily with less force and eliminates “walking” across the working surface. And the modified parabolic flute forms smaller chips and clears debris easily. This design keeps the bit cooler which prolongs drill bit life.
  • Quick Change and Impact Rated - Hex shank fits all power tools and impact drivers. No need to bring two drivers. Jefe Hex drill bits are convenient, firm and more secure. Jefe Hex is ideal for high torque drivers.
  • Multiple Use - Jefe Hex drill bits are built for general purpose applications, such as DIY projects, home maintenance and repairs. Working materials include steel, copper, aluminum, zinc alloy, cast iron, wood and plastics. And they are great for general contractors, installers and electricians.
  • Sizes and Package - Drill bit sizes include 3/32", 1/8", 5/32", 3/16", 1/4". 135-degree split point, hex shank. 5 pcs drill bit set in a double blister pack with easy opening design.
Neiko 10169A Titanium Step Drill Bit Set with Automatic Center Punch, 5-Piece | High Speed Steel | SAE | Total 41 Sizes
  • [QUALITY]: Classic high speed steel with titanium coating for drilling holes in plastic, aluminum, copper, stainless steel, and many other sheet metal types
  • [DESIGN]: Two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for cleaner operation
  • [VERSATILE]: Each step drill bit features a tri-flatted shank for a secure fit into power tool chucks, eliminating slip
  • [PRECISE]: Automatic center punch creates spring-loaded high-impact strike against surfaces; red cap adjusts force
  • [INCLUDES]: (2) 1/4-inch shank step drill bits, (2) 3/8-inch shank step drill bits, and (1) automatic center punch
Eagle Tool US EC56272 Flex Shank Installer Drill Bit, Serrated Split Point, 9/16-Inch by 72-Inch, Made in the USA
  • Split Point for better starting and Serrated body for aggressive cutting
  • Flexible spring steel shank with wire fishing accommodation holes in the head and shank
  • Three flat non-slip grip on the chuck end
  • Add a Quick Switch Hex to adapt to a Quick Change chuck part number ETHXKIT187
  • Made in USA
DEWALT Step Drill Bit Set, 7/8-Inch to 1-1/8-Inch (DWA1789IR)
  • Titanium two flute spiral design provides longer life and better chip removal
  • Split point tip increases speed
  • Laser engraved numbers increases step visibility
  • Optimized for impact driver usage
MAGBIT MAG 777 3/4 inch x 72 inch Fish Bit
  • Flexible shaft
  • Fish eye holes at both ends
  • Self feeding screw point
  • Drills holes down the length of wall cavity
  • Fish eye hole provided near tip of flutes to aid in pulling wire inside wall cavity from either direction after drilling, with no damage to the wall
Eagle Tool US Installer Bit and Drill Bit Extension, 36-inch (ETHX25036)
  • Made in the USA
  • Internal hex for attaching 1/4 hex shank in drill bits
  • Custom slip resistant nylon patch set screws
  • Three flat non-slip grip on the chuck end
  • Add a Quick Switch Hex to adapt to a Quick Change chuck part number ETHXKIT250
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IRWIN SPEEDBOR Drill Bit Set for Wood, 4-Inch, 6-Piece (1877239)
  • Three cutting spurs for faster, cleaner holes, less breakout and extended drilling life
  • Full screw-point tip allows bit to self-feed for ease of drilling
  • Shorter overall length for drilling in tight spaces. Ideal for holes up to 2" deep
  • 1/4" quick-change shank reduces slipping in standard chucks and is compatible with all 1/4" quick-change chucks, including impact drills
MAGBIT MAG 777 1/2 inch x 72 inch Fish Bit
  • Flexible shaft
  • Fish eye holes at both ends
  • Self feeding screw point
  • Drills holes down the length of wall cavity
  • Fish eye hole provided near tip of flutes to aid in pulling wire inside wall cavity from either direction after drilling, with no damage to the wall
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COMOWARE Step Drill Bit Set & Automatic Center Punch- Unibit, Titanium Coated, Double Cutting Blades, High Speed Steel, Short Length Drill Bits Set of 5 pcs, Total 50 Sizes with Aluminum Case
  • HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
  • Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal/wood/plastic countersunk. Suitable for Home DIY, and General Building/Engineering Use.
  • Design - The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
  • Easy Organizing - A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.
  • Set Includes - The drill bits set includes five common sizes for versatility, can fit the majority of brands currently on the market.

Tips for Choosing the Right Drill Bit For Electricians

A number of things are considered when setting up the electrician drill bit. These are the size, material and the operating temperature. All these are vital for proper drilling operation and the performance of the machine as well. The operating temperature should be just right for the material used as well as the drill bit itself.

There are few things that you have to check while drilling. If you want to make sure that you are having the best performance from your electrician drill, then you have to check the following factors. First, you have to ensure that the drill bit is set up properly and then you also have to keep an eye on the voltage that is being produced by the drill.

The performance of the electrician drill bit can be enhanced if certain adjustments are made to it. One of the things that you can do is to reduce the speed of the drill. You can increase the rotation of the drill bit by reducing its speed. This will allow the electrician drill to produce a better result and also produce accurate holes.

The other thing that you can do is to lower the drilling cost by making use of different materials. One of the best materials to use when it comes to electrician drill bits is copper. You will have to change this drill bit every few years or so but this is a good option.

There is one other way that you can improve the performance of your electrician drill. You have to make sure that you have a power supply that is suitable for the drills. It is very important to have a power supply that has plenty of wattage in order to avoid having problems with your electrician drill. You can get the power supply from your local utility. If you are going to use a different power supply, you have to make sure that you have enough amperage to run the drill that you are using.

Another factor that you need to check on when using the electrician drill bit is its torque. You need to make sure that you have a drill with high torque for drilling into harder material. Some of the drill bits that you can use include diamond core drill bits and hexagonal drill bits. The hexagonal bit is very popular because it allows the electrician drill to go through various holes very quickly. This means that you will be able to finish all of the holes in less time. You have to make sure that you are using the right drill bit for the right job though.

You also have to consider the construction of the drill bit as well as the tip when choosing the right electrician drill for the job that you need to do. The tip is used to drill into various materials that tend to wear faster. The drill bit’s construction is also an important part of how the electrician drill works.

There are some cases where you will want to use drill bits that are specifically designed for a certain material that you are working with. The drill bit’s surface may be roughened up by the material that it is going to be drilled into. In order to avoid this, you have to choose drill bits that have hardened steel blades. Some of the drill bits have plastic tipped on the top, which tends to wear out faster than steel blades. In most cases though, you will be able to get a good electrician drill bit without having to worry about this issue.

When choosing the right drill bit for the job, you need to consider the power that you need for your job. It is important to remember that the bigger the electrician drill bit that you are going to use, the stronger it is. However, you also have to consider the amount of torque that you want your electrician drill to have. The more torque that the drill has, the faster it can drill through various materials without even exerting any effort from your part.

An electrician drill bit is one of the most important things that you would need if you are planning to work as an electrician. Aside from the actual work that you will be doing, it is also advisable that you have the right electrician drill for the job. Take note of the tips that we mentioned above so that you will not have any problems when using the drill.