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Top 10 20mm Drill Bit – Jobber Drill Bits

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1. uxcell

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Uxcell Reduced Shank Drill Bit 20mm High Speed Steel HSS 9341 Black Oxide with 1/2 Inch Straight Shank

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uxcell #ad - Black oxide finish - black oxide treatment adds lubricity. High speed steel tool - 20mm cutting diameter. Small pockets on the surface of the tool that act to hold coolant near the cutting edge.

Increased use of water lubrication will extend drill bit life. Wide application - design for drilling in low and medium tensile strength materials, iron, copper, such aluminum, brass and metal. Good for most general purpose applications, featuring a combination of hardness and toughness for wear resistance. Reduced shank - expanding the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Please note: to make clean and precise holes, water is required for lubrication and cooling when drilling metals.
Branduxcell #ad
Manufactureruxcell #ad
Height1.57 Inches
Length5.51 Inches
Width3.94 Inches
Part Numbera18101200ux0132

2. Fisch

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Premium Drill Bits for Soft, Easy Cutting, Made in Austria, FSF-004202, Beveled Edge for Fast, Hard, Veneered and Laminated Wood, Fisch Brad Point Drill Bits 20mm x 205mm, MDF and Acrylic Glass

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Fisch #ad - For use in soft, hard, exotic, veneered and laminated wood as well as MDF and even acrylic glass. Made in Austria. Optimized spurs insure fast and easy cutting of the wood fibers before the hole is drilled. Beveled edge leads to a perfect drilling of the diameter without any deviation.
BrandFisch #ad
Manufacturerfishypea-21532 #ad
Height1 Inches
Length8 Inches
Weight1 Pounds
Width1 Inches
Part Number1202000
ModelFSF-004202

3. uxcell

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Uxcell 20mm Reduced Shank Drill Bit HSS 6542 Black Oxide with 1/2 Inch Straight Shank

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uxcell #ad - Black oxide finish - black oxide treatment adds lubricity. High speed steel tool - 20mm cutting diameter. Increased use of water lubrication will extend drill bit life.

Reduced shank - expanding the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Please note: to make clean and precise holes, water is required for lubrication and cooling when drilling metals. Good for most general purpose applications, featuring a combination of hardness and toughness for wear resistance. Wide application - design for drilling in low and medium tensile strength materials, copper, such aluminum, iron, brass and metal. Small pockets on the surface of the tool that act to hold coolant near the cutting edge.
Branduxcell #ad
Manufactureruxcell #ad
Height1.18 Inches
Length7.48 Inches
Width1.57 Inches
Part Numbera18103100ux0188

4. uxcell

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20mm Diameter, 7mm Shank, uxcell Carbide Hinge Boring Forstner Drill Bit

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uxcell #ad - 20mm carbide Tip Forstner Drill Bit. Drill straight, angled and overlapping holes. Drill flat bottomed holes without splintering. Drill precise flat bottom holes with no chipping in any thickness of soft wood. Two spurs and center spur to give repeated, clean and accurate hole cutting.
Branduxcell #ad
Manufactureruxcell #ad
Part Numbera18061100ux0537
Modela18061100ux0537

5. knoweasy

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Knoweasy 3Pcs High-Speed Steel Step Drill Bit Set,4-12mm/4-20mm/4-32mm Drill Bits Set for Sheet Metal Hole Drilling

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knoweasy #ad - Titanium coating:coated by titanium, this step drill set performs well in heat, corrosion and rust resistance. Hexagonal design :the hexagonal shank titanium drill uses a double-edged design to make cutting smoother and smoother.

Application:perfect for home repairs and light jobs such as drilling holes in plastic, copper, aluminum, iron sheet and many other types of sheet metal excluding steel or any other harder metal. High-step design allows you to stop and don't drill big! Multi-function:4-12mm / 4-20mm / 4-32mm, handle: 1/4" quick-change hex shank for drilling, drill holes of different sizes. Product guarantee:your customer satisfaction and 12 months warranty of step drill kit can be guaranteed.
Brandknoweasy #ad
ManufacturerKnoweasy Electric CO.,lTD #ad

6. Drill America

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DWDRSD Series, Drill America 20.00mm Reduced Shank High Speed Steel Drill Bit with 1/2" Shank

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Drill America #ad - High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. When run in a counterclockwise direction right-hand cut spiral fluted tools evacuate chips up and out of the cut to reduce clogging. Round shanks allow use with a wide variety of toolholding systems. Ideal for drilling in low and medium tensile strength materials. Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge.
BrandDrill America #ad
ManufacturerDrill America #ad
Height0.2 Inches
Length10 Inches
Weight0.3 Pounds
Width1.1 Inches
Part NumberDWDRSD20.0MM
ModelDWDRSD20.0MM

7. LepoHome

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3Pcs High-Speed Steel Step Drill Bit Set, LepoHome Cone Titanium Coated Metal Hole Cutter 1/4" Hex Shank Drive Quick Change 4-12mm/4-20mm/4-32mm

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LepoHome #ad - Not suitable for hard and brittle materials such as stainless steel, glass, Copper Plate, walls etc. Materialhss combined with a titanium coating. Package included 3-piece hss groove step drill bit 4-12/ 4-20/ 4-32mm.

Set includesbit #1 5 steps: 4-12mm 4mm, 10mm, 28mm, 12mm, 6mm, 8mm, 16mm, 8mm, 10mm, 16mm, 20mm, 14mm, 6mm, 12mm; bit #2 9 steps: 4-20mm 4mm, 18mm, 6mm, 14mm, 22mm, 20mm; bit #3 15 steps: 4-32mm 4mm, 12mm, 10mm, 24mm, 8mm, 18mm, 26mm, 30mm, 32mm.11/4" hex shaft drives are suitable for all kinds of for home DIY power drills.

High step design let you feel the stop and never drill bigger in mistake. More capable and durable. Easy drillingtwo-flute design for smoother cutting. Widely usedperfect step drill bits suitable for drill holes in various material: within 3mm/012 inch iron plate, pvc sheet, Aluminum Plate; within 5mm/02 inch wood, tile floors, Insulation Boards.
BrandLepoHome #ad
ManufacturerLepoHome #ad

8. LepoHome

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3Pcs High-Speed Steel Spiral Step Drill Bit Set with Automatic Spring Loaded Center Punch Power Tools Cone Titanium Coated Metal Hole Cutter 1/4" Hex Shank Drive Quick Change 4-12mm/4-20mm/4-32mm

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LepoHome #ad - Easy drillingtwo-flute design for smoother cutting. Not suitable for hard and brittle materials such as stainless steel, Copper Plate, walls etc. Package included 3-piece hss groove step drill bit 4-12/ 4-20/ 4-32mm + 1 Automatic Center Punch.

More capable and durable. High step design let you feel the stop and never drill bigger in mistake. Set includesbit #1 5 steps: 4-12mm 4mm, 18mm, 12mm, 14mm, 10mm, 12mm, 6mm, 14mm, 20mm, 30mm, 8mm, 16mm, 8mm, 26mm, 6mm, 20mm; bit #3 15 steps: 4-32mm 4mm, 8mm, 12mm; bit #2 9 steps: 4-20mm 4mm, 10mm, 18mm, 6mm, 16mm, 24mm, 28mm, 10mm, 22mm, 32mm.

Materialhss combined with a titanium coating. Widely usedperfect step drill bits suitable for drill holes in various material: within 3mm/012 inch iron plate, pvc sheet, tile floors, glass, Aluminum Plate; within 5mm/0.2 inch wood, Insulation Boards. 1/4" hex shaft drives are suitable for all kinds of for home DIY power drills.
BrandLepoHome #ad
ManufacturerLepoHome #ad

9. uxcell

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Uxcell Reduced Shank Twist Drill Bits 20mm High Speed Steel 4341 with 10mm Shank 1 Pcs

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uxcell #ad - Reduced shank: reduced shank drill expands the size range capacity of a portable drill chuck. Versatile uses: for use in a wide range of stainless steel, iron, aluminum alloy, copper, brass and metal materials.

Features: cutting edge diameter : 20mm / 079"; shank diameter : 10mm / 2. 17"; total length : 150mm / 039"; effective cutting Edge Length: 55mm / 6. 0". Black & gold oxide finish: premium gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant. Common flute and overall length for minimal adjustment during tool changes. 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.
Branduxcell #ad
Manufactureruxcell #ad
Part Numbera19102500ux0074

10. CMT

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8mm Shank, 20mm 25/32-Inch Diameter, CMT 537.200.31 Forstner Bit

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CMT #ad - 3-35/64-inch overall Length, Right-Hand Rotation. 2 spurs, 2 precision ground cutting edges, long-lasting cutting performance. For drilling partially overlapped flat bottom holes or niches used to fix supports. Drill precise flat bottom holes with no chipping in any thickness of soft wood. For drilling holes in any direction and making arched openings.
BrandCMT #ad
ManufacturerCMT #ad
Height0.79 Inches
Length3.54 Inches
Weight0.05 Pounds
Width0.79 Inches
Part Number537.200.31
Model537.200.31