20mm Drill Bit Hands of 2025
Best Choice1
Fisch14% OffFisch Brad Point Drill Bits (20mm x 205mm) - Premium Drill Bits for Soft, Hard, Veneered and Laminated Wood, MDF and Acrylic Glass - Beveled Edge for Fast, Easy Cutting - FSF-004202 - Made in Austria
Main highlights- PROFESSIONAL GRADE WOODWORKING: Specifically designed for woodworkers looking to achieve clean and accurate holes with minimal effort. The sharp Chrome-vanadium coated brad point bit stays cooler which allows the bit to stay sharper longer.
- PRECISION BRAD POINT TIP: Features optimized dual spurs and beveled cutting edge for fast, smooth cutting and reduced tear-out in various wood types. Softwoods - Pine, Fir, Hardwoods - Oak, Maple, and laminated woods, as well as MDF and acrylic glass.
- MADE IN AUSTRIA - Machined and packaged in Austria
- IMPROVED FINISH: Provides cleaner, sharper results by minimizing tear-out, essential for high-quality woodworking and fine finishes. Ideal for professional woodworking, cabinetry, and home repairs.
- ENHANCED DRILLING SPEED AND DESIGN: Aggressive cutting edge design dramatically reduces drilling time, performing faster than softer metal bits. The dual cutting edges maintain cleaner, smoother holes, even during heavy use in hardwood and softwood.
9.9Exceptional
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Value for Money2
uxcelluxcell 20mm Reduced Shank Cemented Carbide Twist Drill Bits for Hardened Steel Stainless Steel, 1/2 Inch Straight Shank
Main highlights- [Versatile Uses] -Cemented carbide drill bit can clean, accurate holes in sheet metal, steel, copper, brass, aluminum, plastic, wood, stainless steel and cast iron.
- [Use Note] - Please use low speed when drilling and note the temperature of carbide tip is not too high for extending drill bit life.
- [Reduced Shank] - Reduced shank twist drill bit can work with a electric drill (electric drill not included).
- [Features] - Milled U-flutes with deep-cut spiral deliver fast material removal. Suitable for drilling in tough metal, including abrasive alloy and hardened steel.
- [Cemented Carbide] - Twist drill bits are made of cemented carbide tip for easier drilling into any hard objects, long service life, it is more sharp and durable than others.
9.7Exceptional
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3
uxcelluxcell Reduced Shank Twist Drill Bits 20mm Black Nitride & Gold Titanium Coated High Speed Steel 4341 with 10mm (3/8") Shank for Stainless Steel Alloy Metal Plastic Wood
Main highlights- 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. Tri-flat on the shank of drills are constructed for a tighter clamp, maximizing security for precise holes.
- Reduced Shank: Reduced shank drill expands the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Sharp and spiral cutting edge provides neat and smooth cuts.
- High Speed Steel Tool: The twist drill bits are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. High cutting edge strength, fast cutting speed.
- Features: Cutting Edge Diameter : 20mm / 0.79"; Shank Diameter : 10mm / 3/8"; Cutting Edge Length: 55mm / 2.17"; Total Length : 150mm / 6.0"; Cutting Direction: Right Hand
- Black & Gold Finish: Premium gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant. Spiral groove facilitates the export of metal chip, saving time and effort in operation.
9.4Excellent
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4
TOP-VIGORTOP-VIGOR 20mm Twist Drill Bit Made of High Speed Steel, 25/32 inch Reduced Shank Drill Bit with 10mm Shank, Ideal for Drilling Steel Copper Aluminum Alloy…
Main highlights- What You Get - 1pc 20mm reduced shank twist drill bit
- Versatile Application - TOP-VIGOR twist drill bit has various sizes for diverse drilling needs like glass, stainless steel, metal and wood materials, etc.. Suitable for both manual and electric drilling tools, widely used in household or processing industries.
- Tough HSS Material - Crafted from high speed steel, the 20mm drill bit is hard, anti-bending and will not fracture easily. Coated surface enhances protection against corrosion, prolonging its lifespan.
- Efficient Drilling - Featuring a sharp cutting edge and spiral flutes, the 25/32" drill bit facilitates faster and preciser drilling, enabling you to work with greater efficiency and get rid of any glitches or scrap.
- Drill Size - Cutting Edge Diameter : Cutting Edge Diameter : 20mm / 25/32"; Shank Diameter : 10mm / 0.39"; Cutting Edge Length: 55mm / 2.17"; Total Length : 150mm / 6"
9.3Excellent
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5
HPHOPEHPHOPE 20mm Forstner Bit, Forstner Drill Bit 20mm for Wood, Drill Bits Round Shank
Main highlights- 【Easy to Start】The design of the center point of the forstner drills allows precise positioning without slipping,which makes drilling more easy
- 【Compatibility】8mm cylindrical shank, 90mm overall length, fits all drill drivers and drill presses with 8mm chuck and adjustable
- 【Clean, Smooth Holes】The tooth-shaped design of this high-speed steel forstner bit ensures less friction and heat.It is superiority in removal chip better.Cut the clean, smooth holes
- 【Best Service】Lifetime after-sales service, any questions will be answered quickly by human customer service
- 【Areas of Application】20mm Forstner bit is ideal for drilling in soft or hard wood, veneered wood and non-laminated chipboard
9.2Excellent
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6
uxcelluxcell 20mm Drill Bit 1/2" Reduced Shank 9341 High-Speed Steel Twist HSS Nitriding Black 135° for Hard Metal Steel Aluminum Alloy Wood Plastic
Main highlights- WIDE APPLICATIONS: These drill bits are specifically designed for metalworking applications, effectively drilling through various metals including steel, stainless steel, aluminum, copper, and brass. They are equally proficient for woodworking tasks, handling both hardwoods and softwoods with precision.
- TIP: Selecting the appropriate drilling speed requires careful consideration of specific processing requirements. During operation, maintain precise 90° vertical alignment for optimal results.
- SIZE: Cutting edge diameter: 20mm, shank diameter: 1/2 inch, total length: 5.9 inch, flute length: 2.42 inch, small and easy to carry, suitable for various material
- MATERIAL: Precision-treated 9341 high-speed steel delivers superior hardness, making it ideally suited for high-friction applications. The material delivers exceptional wear resistance, while its nitriding black surface treatment provides enhanced oxidation and corrosion protection, significantly extending tool service life
- 135-DEGREE SPLIT-POINT TIP: Provides excellent processing stability, is suitable for hard metal, and can effectively reduce the risk of cutting edge chipping, improving drilling efficiency and hole quality.
8.9Very Good
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7
CMTCMT 537.200.31 Forstner Bit, 20mm (25/32-Inch) Diameter, 8mm Shank
Main highlights- For drilling partially overlapped flat bottom holes or niches used to fix supports
- For drilling holes in any direction and making arched openings
- Drill precise flat bottom holes with no chipping in any thickness of soft wood
- 3-35/64-Inch Overall Length, Right-Hand Rotation.
- 2 spurs, 2 precision ground cutting edges, long-lasting cutting performance
8.7Very Good
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8
LEPEVNEYLEPEVNEY 20mm Reduced Shank Twist Drill Bit with 10mm Shank for Stainless Steel Aluminum Alloy Metal Copper Plastic Wood, Made of High Speed Steel 4341 Ideal for Drilling Steel Plate
Main highlights- Wide Range of Use: Can be used in stainless steel, aluminum alloy, iron, copper, brass, wood, plastic, and other metal materials.
- Precise Drilling: Sharp and spiral cutting edge provides neat and smooth cuts, helping you work more efficiently and get rid of glitches or scrap.
- High Durability: Made of tungsten steel material for anti-bending and anti-fracture durability, ensuring long-lasting use. Black & Gold Oxide Finish enhances lubrication and corrosion resistance, improving the overall performance of the drill bits.
- Cutting Edge Diameter : 20mm; Shank Diameter : 10mm / 0.39"; Cutting Edge Length: 85mm / 3.35"; Total Length : 156mm / 6.14"
- Convenient Design: The reduced shank design expands the capacity of a portable drill chuck and the spiral groove facilitates the export of metal chip, saving time and effort in operation.
8.6Very Good
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9
TA-VIGORTA-VIGOR 20mm Reduced Shank Twist Drill Bit with 10mm Shank- 25/32" Drill Bit Perfect for Drilling Steel, Copper, Aluminum Alloy-Made of High Speed Steel 4341
Main highlights- 【Wide Applications】The TA-VIGOR twist drill bit has various sizes and can meet your needs for drilling glass, stainless steel, metal and wood materials, etc.. They can be clamped to manual and electric drilling tools, widely used in household or processing industries.
- 【Size】Cutting Edge Diameter : Cutting Edge Diameter : 20mm / 25/32"; Shank Diameter : 10mm / 0.39"; Cutting Edge Length: 55mm / 2.17"; Total Length : 150mm / 6.0"
- 【Sharper & Quicker】The sharp cutting edge and spiral flutes promote faster as well as preciser drilling. Helping you work more efficiently and get rid of glitches or scrap.
- 【Package Content】1 Pack x 20mm reduced shank high speed steel drill bit
- 【Hard & Durable】 Made of tungsten steel material, the 25/32" drill bit is hard enough, anti-bending and will not fracture easily. The surface coating can better protect the drill bit sets from corrosion and espand their longlife.
8.5Good
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10
uxcelluxcell Auger Drill Bit Wood Hex Shank 20mm Cutting Dia Highbon Steel for Electric Bench Drill Woodworkingpentry
Main highlights- [Self-Guide Direct Thread]: Make it easier, faster and more accurate when drilling in the hard/soft wood.
- [NOTE]: Please do NOT apply this kind of auger drill bits to metalwork like reinforcement bars.
- [Hollow Center Flutes]: Clear chips quickly out of holes, creating deep holes quickly and cleanly.
- [Hex Shank]: Avoid the bit sliding off collet. [Broad Blades]: Keep the drill bit straight as it bores.
- [Cutting Dia.]: 20mm/0.8 inch; [Shank Width]: 10.5mm/0.4 inch; [Drill Depth]: 16cm/6.3 inch; [Total Length]: 23cm/9 inch
8.3Good
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