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The Best 6 Inch Drill Bit of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 6 Inch Drill Bit of 2023. Check our ranking below.

2,745 Reviews Scanned

Rank No. #1
13Pc 1/16"-1/4" x 64ths 6" Inch Long Aircraft Extension Drill Set
  • M2 Material High Speed Steel (HSS)
  • Size Range: 1/16" to 1/4" by 64ths
  • Used with hand held manual drills and portable or stationary machines
  • For standard duty, general purpose deep drilling operations
  • Includes: Metal Box
Rank No. #2
Drill America - DWDA/CX61/8 1/8" x 6" High Speed Steel Aircraft Extension Drill Bit, DWDA/C Series
  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge
  • Round shanks allow use with a wide variety of tool holding systems
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • Manufactured to national aerospace standard 907
Rank No. #3
6 Inch Hole Saw for Making Cornhole Boards - Heavy Duty Steel - Corn Hole Drilling Cutter & Hex Shank Drill Bit Adapter for Cornhole Game
  • This Hole Saw Drill Bit is designed for wood / plastic cutting. Great for Making Cornhole Boards. Package included: 6” hole saw, mandrel and drill bit work with any 1/2" drills.
  • It is made of heat treated carbon steel alloy. Heavy Duty, Durable and Rust-proof. Built tough for repeat use and handy for working on cornhole boards and plastic.
  • 6” hole diameter - prefect size for Corn hole board Drilling and no matter what you project like cutting 6” diameter holes through wood and plaster; 7/8" saw blade depth. Pins lock the saw well and prevent Too tight or falling off.
  • With the non-binding clean edge design, this hole saw cuts smooth and easy. The spring on the drill would automatically pushes the disc out of the saw immediately after completing the hole.
SaleRank No. #4
Drill America 3/16" x 6" Cobalt Aircraft Extension Drill Bit, GLBCO Series
  • Effective in drilling tough, high tensile strength materials like stainless steel, inconel and titanium
  • 135° split point tip prevents drill from walking
  • Round shanks allow use with a wide variety of tool holding systems
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
  • 6" overall length for drilling where extra length for reach is required
SaleRank No. #5
Drill America GLBCOX61/4 1/4" x 6" Cobalt Aircraft Extension Drill Bit, GLBCO Series
  • Effective in drilling tough, high tensile strength materials like stainless steel, inconel and titanium
  • 135° split point tip prevents drill from walking
  • Round shanks allow use with a wide variety of tool holding systems
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
  • 6" overall length for drilling where extra length for reach is required
Rank No. #6
Hss Cobalt Drill Bit Set 1/8 in. x 6 in. Aircraft Extension Extra Long Deep Hole Drilling-5Pcs
  • ✔️【 COBALT DRILL BIT DIMENSION】:1/8"(Diameter) x 1-5/8"( Flute Length) x 6"(Overall Length)
  • ✔️【 COBALT MATERIAL】: HSS(M35) Cobalt Steel is the premium material with high hardness and red hardness to enable long drilling life and fast drilling performance.
  • ✔️【 SURFACE TREATMENT】: The Gold Oxide Ember finished surface treatment strongthen the hardness of drill bit body  to ensure the long drilling life and better drilling performance.
  • ✔️【 SPLIT POINT ANGLE 135】 DEG.: No center punch is needed- the aggrevsive 135 deg. Split Point quick-cutting points are self- centering and penetrate quickly with less pressure. will not "walk" or"wander".
  • ✔️【 APPLICATION】: Best used for drilling deep hole in metal, high-carbon steel, aluminum and alloy steel, cast iron, stainless steel and titanium
Rank No. #7
CPROSP 6'' Hole Saw with Heavy Duty Arbor,HSS Bi-Metal Holesaw Drill Bits for Wood,Plastic, Drywall, Thin Metal, 155mm Hole for Recessed Lights
  • ★ Size - cutting diameter is 6" / 152mm, opening depth is 1.5" / 38mm
  • ★ Material - M42 high speed steel and BI metal, with high wear resistance and high toughness, and higher hardness, increased service life.
  • ★ Convenient and efficient - double metal strips and HSS teeth can be sharp and quick opening, reducing the opening time. Heavy duty hexagonal center shaft for use with any 1/2" electric drill, no restrictions.
  • ★ Chip removal design - side holes around the hole opener are used to remove debris, ensuring smooth cleaning and fast cutting.
  • ★ Wide range of applications - drilling on drywall, acrylic, plywood, wood, plastic, thin metal and on.
Rank No. #8
Drill America GLBCOX65/32 5/32" x 6" Cobalt Aircraft Extension Drill Bit, GLBCO Series
  • Effective in drilling tough, high tensile strength materials like stainless steel, inconel and titanium
  • 135° split point tip prevents drill from walking
  • Round shanks allow use with a wide variety of tool holding systems
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
  • 6" overall length for drilling where extra length for reach is required
Rank No. #9
BOSCH BL2633 3/32 In. x 6 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
Rank No. #10
Luomorgo 6 inch 152mm Hole Saw, 1 1/4 inch Cutting Depth HSS Bi-Metal Hole Cutter with Hex Shank Drill Bit Adapter for Wood Cornhole Boards Plastic Drywall Fiberboard
  • Package Contains: 1 x 6 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.
  • Widely Used: Very suitable for use in corn perforated panels, drywall, wood, plastic, plaster, thin slate, acrylic panels and other home projects, such as recessed lights, speakers, air ducts, etc.
  • Risk-Free Shopping: If you are not satisfied with any Luomorgo products, we have nothing to ask and let you enjoy a full refund. Because we want our customers to enjoy a satisfied shopping experience.
SaleRank No. #11
Drill Bit Set, 5pcs HSS Steel Shank Twist Drill Bit 6 Inch Extra Long High-Speed Steel Drill Bit 2-5mm Wood Drill Bit Set
  • PREMIUM MATERIAL --- These drill bits are made from heat-treated high speed steel for excellent hardness, wear resistance, and toughness.
  • HIGH PERFORMANCE --- Combining high hardness and sharp pointed tips, these drill bits easily puncture tough materials for a smooth drilling finish, Sharp twisted drill bits will make the drilling easier and more effortless
  • APPLICATION --- HSS Drill Bit sets are great for most drilling jobs and materials such as aluminum, wood, plastics
  • EXTRA LONG DRILL BITS --- High-Speed Steel Drill Bit give you added length to work with and provides more stability during quick operations.
  • PACKAGE --- This set includes 5 pieces woodworking drill bit in different sizes of the most popular drill bits
SaleRank No. #12
Irwin 88702 6" Extension Bit.
  • Length: 6"
  • Shank Size: 1/4
Rank No. #13
Drill America - GLBCOX67/32 7/32" x 6" Cobalt Aircraft Extension Drill Bit, GLBCO Series, 1 Count (Pack of 1)
  • Effective in drilling tough, high tensile strength materials like stainless steel, inconel and titanium
  • 135° split point tip prevents drill from walking
  • Round shanks allow use with a wide variety of tool holding systems
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
  • 6" overall length for drilling where extra length for reach is required
Rank No. #14
BOSCH BL2635 1/8 In. x 6 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
Rank No. #15
1/4 Drill Bit Extension Set 6" and 12" High-Carbon Steel Wood Spade Drill Bit Extender with 2 Pieces Key Spade Bit Extension Set for Wood Turners Furniture Carpentry and Construction(4PCS)
  • 🔨【Most 1/4 Inches Bits Compatible】The 1/4 Drill Bit Extension Set can meet almost all your needs, such as screws, nuts, drills, hand drivers, tool boxes and construction can use wood bit extension kits. With this extra long Wood Spade Drill Bit Extender you can get almost anywhere.
  • 🔨【High-Quality Materials】The Drill Bit Extension Set is made of high carbon steel, which is strong and reliable, durable, not easy to deform, not easy to bend and break, rust and corrosion resistant. Stays in place and doesn't wobble when in use, and also gives you maximum control and accuracy when drilling and driving.
  • 🔨【Multifunctional Applications】Whether you are a novice or a skilled worker, it is your good helper. Perfect for mechanics, construction jobs, homeowners or anyone who wants to work, Drill Bit Extension Set can be done in a convenient, easy way. Ideal for use with wood spade bits. The Wood Spade Drill Bit Extender can be used with a forstner bit on a drill press, a lathe equipped with a drill chuck (drill chuck not included) or an electric drill, saving you time and effort.
  • 🔨【Size Details】Included in the package are 4 Drill Bit Extension Set, including 2 1/4 Spade Drill Bit Extender and 2 Key. Lengths of 6" and 12" help drill bit extension, good maneuverability. It works on hard-to-reach bolts and screws, helping you get the job done with less time and effort.
  • 🔨【After-sales service】If you have any problem in use, please feel free to contact us. Our customer service staff will certainly give you a satisfactory solution.
Rank No. #16
uxcell 6-Inch Lengthen Twist Drill Bit Set High-Speed Steel 2mm - 5mm Drilling Dia 150mm Total Length
  • 5 Piece & 5 Sizes: 2mm, 2.5mm, 3mm, 4mm, 5mm
  • Extra-long Length: Provides better stability and balance during fast operation to ensure that the position is intact.
  • High-speed Steel Material: High strength, good toughness, and long service life.
  • Deep Drilling: Extra-long cutting edges can be used for deep drilling with these drills.
  • Wide Range of Applications: Suitable for handmade wood and plastic products.
Rank No. #17
FTG USA Adjustable Wood Countersink Drill Bit Set (#6#8#10 Straight Shank 6" bits)
  • Top Quality material components Highly durable: Tapered drill bit 3rd Party Tested HSS M2 (Grade 6542), by far the best High Speed Steel, for its high toughness, wear resistance, and good cutting edge retention; 4 cutter #45 Carbon Steel; featuring 3 Piece Adjustable Wood Countersink, #6 (9/64 inch), #8 (11/64 inch), #10 (3/16 inch), 1 Piece 3/8" Adjustable Depth Stop Collar, and 1 Hex Wrench (1/8" Allen Key); Drill, countersink and counter bore in 1 step
  • Adjustable 4-cutter counter bore, chamfer angle 82 degree, cuts and clears chips quicker for fast, smooth countersinking; the countersink works effortlessly even after many uses; it makes clean and consistent tapered holes for screws, the countersink cutter providing superior speed and clean finish
  • Tapered drill pointed tip with widened flutes for drilling fast, clean pilot holes and ensures tight fit for screws; tapered drill bits can be replaced with a replacement bit of the same type and sizes (sold separately) for extended life; Logo brand laser printed on each countersink shank offering confidence in product authenticity
  • THIRD-PARTY TESTED by US Accredited Lab - HSS M2 Grade 6542 countersink drill bit for wood with tapered drill bits. Quality built counter bore attaches to flats on shank with 2 hex screws for a secure fit and can be adjusted for controlled pilot hole depth
  • This product is designed in New Jersey by Fair Trade Group USA and Professionally manufactured in China at FTG USA specifications; Packaging set combination/design protected by US Copyright Office
Rank No. #18
Protorq Long Impact Bit Set W/clip, 2 Phillips, 2 Square, T25 TORX, 6-Inch Length, 6-Piece,Industrial Strength, 1/4" Hex Shank
  • Specification: 2pcs #2 Phillips, 2pcs #2 Square, 2pcs T25 TORX 6inch power bits, and comes with a handy storage clip which can securely holds bits during working.
  • Highly Compatible with Tool: Universal 1/4"hex shank with unique power groove fits most powered corded or cordless drill.
  • High Grade Steel: Made from shock-resistant and heat treated S2 steel for professional performance and maximum durability.
  • Superior Fitment: Each bit features a precision-machined tip for ideal fit in screw head recesses, resulting in less stripped screws.
  • Impact Grade: These impact-grade corrosion-resistant drive bits are designed for impact drill driver, and keeps corrosion and provide durability against heavy duty environments.
Rank No. #19
BOSCH BL2631 1/16 In. x 6 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
Rank No. #20
6 Inch 152mm Hole Saw Blade for 1/2" Electric Drills, with Hex Shank Arbor,HSS Bi-Metal Holesaw Drill Bits Cut Smooth and Fast in Wood,Plastic, Drywall, Thin Metal
  • This 6 inch Hole Saw Drill Bits is made of carbon steel and bimetallic heavy steel, durable and rustproof.
  • Heat treated carbon steel alloy 6" hole saw blade, no adhesive edge cleaning design
  • This M42 HSS Bi Metal Hole Saw includes Hex Shank Arbor; Mandrel diameter :7/16 ", suitable for 1/2" bit Electric Drills, rotate clockwise
  • High wear resistance 152mm Wood Hole Saw Cutter, very durable, can cut wood, drywall and thin metals.
  • Used for cutting holes of plywood, iron board, acrylic board, pipe, ceiling lamp, cinder wall, orifice board, etc.

Last update on 2023-08-11 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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