The Best 7Mm Drill Bit of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 7Mm Drill Bit of 2022. Check our ranking below.
2,396 Reviews Scanned
Rank No. #1
uxcell 2pcs Straight Shank Twist Drill Bits 7mm Gold Titanium & Black Nitride Coated High Speed Steel (HSS) 4341 with 7mm Shank for Stainless Steel Alloy Metal Plastic Wood
- Drill Bit Size: Cutting Edge Diameter : 7mm / 0.28"; Shank Diameter : 7mm / 0.28"; Cutting Edge Length: 70mm / 2.76"; Total Length : 110mm / 4.33"; Split Point: 135 Degree; Cutting Direction: Right Hand
- High Speed Steel Tool: High-speed steel straight shank tool is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
- Sharp Spiral Flutes: Provide neat and smooth cuts. High cutting edge strength, fast cutting speed. Spiral groove facilitates the export of metal chip, saving time and effort in operation.
- Black & Gold Finish: Gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant
- Versatile Uses: For use in a wide range of stainless steel, aluminum alloy, iron, copper, brass, wood, plastic, and other metal materials. Suitable for hand drills, bench drills, etc. Clamping stable round shank design, not easy to shake, tight clamping without slipping
Rank No. #2
Bivethoi 5pcs 7mm Drill Bit Brad Point Drill Bits for Woodworking, Wood Drill Bits High Carbon Steel Drilling Tool, Metric Drill Bits for Softwood Hardwood Plywood Acrylic Plastic
- Package Contains: 5 x Wood Drill Bits, Drill Diameter: 7mm / 9/32 Inch. Total Length: 108mm / 4.25 Inch. Working Length: 65mm / 2.56 Inch. Brad point drill bits can quickly drill precise holes in wood.
- Brad Point Design: The woodworking drill bits are designed with brad point, which can effectively reduce the generation of chips during drilling and improve the efficiency of chip removal, suitable for softwood, hardwood, plywood, acrylic, plastic, beech, walnut, elm, nylon, PU.
- Wide Range of Application: Drill wood bit has a pointed head for precise positioning when drilling and can also be used for dowels, ideal for woodworking, DIY crafting enthusiasts to buy and use.
- High-Quality Material: Brad drill bits are made of high-quality high carbon steel, strong and durable with long service life. It can effectively improve your work efficiency.
- Buy with Confidence: It's a great honor for us that you will choose Bivethoi's products. And if you have any questions about our products, please feel free to contact us, we will provide you with a satisfactory solution within 24 hours.
Rank No. #3
7mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit of 1pcs with Straight Shank to Cut Through Hard Metals Such as Stainless Steel and Cast Iron, 5% Cobalt M35 Grade HSS-CO
- Cobalt Steel - Manufactured From M35 5% Cobalt Steel, With Molybdenum And Cobalt Added To Creates A Hardened Alloy, Measuring Rockwell Hardness Up To 65, For Much Faster Cutting And Extra Longer Life Span, With Up To 10 Times When Compared with an Average HSS Drill Bit.
- HSS Titanium Coating - Classic HSS Construction With Titanium Coating For Capability And Durability. The Cutting Edge Is Hardened And Honed For Sharpness.
- Flutes Form - 2 Flutes Form Helps Clear Chips And Debris Away From The Bit, Decreasing Friction And Heat For A Faster, Cooler Drilling Process, Chatter-Free Design With Staggered Cutting Teeth Ensure The Precise Countersinking And Hole Smooth Clean.
- Straight Shank And 135° Point Angle - Straight Shank For Standard Drill Chucks And Collet Chuck To Hold Firmly, Assuring Accurate Centering; Helical Flute For Swarf To Easily Get Out; Ideal For General Purpose Drilling Applications.
- For Metalworking - Particularly Successful In Cutting Through Hard Metals(Hardness Less Than Hrc38°) Such As Stainless Steel And Cast Iron, Although They Can Be Used For Softer Materials Like Copper And Aluminium, Too. Not For Hardened Steel And High Carbon Steel.
Rank No. #4
uxcell Straight Shank Twist Drill Bits 7mm Gold Titanium & Black Nitride Coated High Speed Steel (HSS) 4341 with 7mm Shank for Stainless Steel Alloy Metal Plastic Wood
- Drill Bit Size: Cutting Edge Diameter : 7mm / 0.28"; Shank Diameter : 7mm / 0.28"; Cutting Edge Length: 70mm / 2.76"; Total Length : 110mm / 4.33"; Split Point: 135 Degree; Cutting Direction: Right Hand
- High Speed Steel Tool: High-speed steel straight shank tool is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
- Sharp Spiral Flutes: Provide neat and smooth cuts. High cutting edge strength, fast cutting speed. Spiral groove facilitates the export of metal chip, saving time and effort in operation.
- Black & Gold Finish: Gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant
- Versatile Uses: For use in a wide range of stainless steel, aluminum alloy, iron, copper, brass, wood, plastic, and other metal materials. Suitable for hand drills, bench drills, etc. Clamping stable round shank design, not easy to shake, tight clamping without slipping
SaleRank No. #5
uxcell HSS(High Speed Steel) Extra Long Twist Drill Bits, 7mm Drill Diameter 200mm Length 2 Pcs
- [Specifications]- Twist Drill Bits Diameter: 7mm / 0.28-inch; Drill Bit Length:155mm / 6.1-inch; Shank Diameter: 7mm / 0.28-inch; Total Length: 200mm / 7.87-inch; 2 x Straight Shank Twist Drill Bit
- [Strength and Hardness]- Made of high-speed steel. HSS(High Speed Steel) enables the drill body harder and can keep a longer drilling life.
- [Twisted Design]- With the twisted design, it can improve cutting accuracy by centering the tip. It can avoid displacement of the drill bit during work, and at the same time remove debris and particles faster and easier.
- [Professional and DIY Use]- Suitable for processing non-ferrous metals, such as copper and aluminum, and also suitable for hard plastics. When it cannot penetrate, try to adjust the RPM.
- [Note]- Please keep cool and gentle using, the working life of the twist drill bits can be largely prolonged by proper usage.
Rank No. #6
DelitonGude Metric 7.0mm HSS M35 Cobalt Twist Drill Bits,High Speed Steel,Pack of 10,Suitable for Steels,Cast Iron,Stainless Steel,Copper and Other Hard Metals(7.0mm)
- Great product and very good quality. Made from M35 Hight-speed Steel and 5% Cobalt.Size:7.0mm,Total lengh:4.33inch,Work lengh:2.75inch
- The blades are very sharp and they drill into metal fast.Including Steels,Cast Iron ,Copper,Galvanized Pipe,Aluminum Alloy,Wood, Plastic and Other Hard Metals.If drilling hard metal, Highly recommended use drilling press and control RPM.Not for Glass or Ceramic Materials.
- Full-grinding Nitriding,Good Wear resistance,Durable,Spiral groove design, well chip removal performance.135 Tip & Twist Design,Increases cutting speed with self-centering and prevents walking.
- For Professional and DIY Use, household maintenance and repair.These are so good to save times
- Works great and good price, Will be a good assistant in your work
Rank No. #7
Hymnorq 3 to 10mm Metric Titanium Coated HSS Twist Drill Bit Set of 8pcs to Drill Wood Plastic and Soft Metal for Household, DIY Work, Etc.
- 8PC Metric Twist Drill Bits: The bits set includes 8 metric sizes: 3.0mm, 4.0mm, 5.0mm, 6.0mm, 7.0mm, 8.0mm, 9.0mm, 10.0mm
- HSS - Made of high speed steel 4241 and coated with titanium for rust prevention and decoration.
- Straight Shank and 118° Point Angle - Straight shank for standard drill chucks and collet chuck to hold firmly, assuring accurate centering; Helical flute for swarf to easily get out; standard 118-degree point configuration is ideal for general purpose drilling applications.
- Usage - Mainly used for drilling wood and plastic, occationally for drilling soft metal like aluminium. Economic choice for home DIY, building and engineering use etc.
- Index Case - The bits are packed in a plastic index case for easy storage and transportation.
Rank No. #8
Rannb Twist Drill Bit Straight Shank for Electrical Drilling Tool 7mm/0.28" Bit Dia 200mm/8" Length - 2pcs
- ⭐Material-The Twist Drill Bits are made of high speed steel.
- ⭐Dimension-Bit Dia:7mm/0.28" ; Shank Dia:7mm/0.28";Total Length:200mm/8" ;Cutting Edge Length:135mm/5.3"
- ⭐Application-Used for drilling stainless steel, copper, aluminum alloy, wood and plastic.
- ⭐Easy to Drill-N Type 118 degree head.Sharp and twisted flute will make the drilling be more easy and effortless.
- ⭐Package Content-Sold in a pack of 2pcs of Twist Drill Bit.
Rank No. #9
Hymnorq 7mm 5-Piece M35 Cobalt Steel Drill Bit Set for Metals, Dual Twist Flute, 135° Split Point, Chamfered Shank End, with Tough PP Plastic Case
- High-Quality M35 Cobalt Steel: Crafted from premium M35 grade cobalt steel, these drill bits contain 5% cobalt for superior hardness, heat resistance, and extended tool life, making them ideal for heavy-duty drilling into metal, wood, and other tough materials.
- Dual Twist Flute Design: The innovative dual twist flute enhances chip removal and reduces friction, ensuring smoother and faster drilling. This design minimizes heat buildup, helping to extend the lifespan of both the bit and your drill.
- Precision 135° Split Point: Each drill bit features a 135° split point for quick penetration and precise, accurate drilling with minimal effort. The split point reduces walking, providing consistent results every time.
- Durable and Corrosion-Resistant: Finished with a bronze hue, the drill bits are designed to resist corrosion, ensuring long-lasting performance. The fully ground edges guarantee a sharp, durable cutting edge that remains effective even under heavy use.
- Convenient Storage and Organization: This set includes 5 drill bits in a tough, transparent PP plastic case, providing easy storage and organization. The compact case keeps the bits secure and easily accessible for quick, hassle-free use in your toolbox or workspace.
Rank No. #10
Tsnamay 7mm Wood Drill Bit 3 Point Woodworking Drill 5pcs
- 🔹Size: 98 x 7mm/3.86 x 0.28"(L*W).
- 🔹Made of high speed steel for durability and extra long life
- 🔹Precise cutting edges to reduce splintering,Engineered flutes for clean effective chip removal.
- 🔹Suitable for drilling precise holes in wood, and great for use in doweling
- 🔹Package included:5pcs x Wood Drill Bit.
Last update on 2023-10-28 / Affiliate links / Images from Amazon Product Advertising API
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