10 Best Step Drill 4 20 Metal In The Us
Best Choice1
TEMPO14% OffGreenlee DTAPKIT Drill/Tap Kit for Metal, One-Step Drilling, Tapping, and Deburring/Countersinking Set with Quick Change Adaptor, 6-32 to 1/4-20
Main highlights- TAPS A VARIETY OF MATERIAL: Simplifies the process of tapping up to 10-gauge metal and creates holes in a variety of materials including aluminum, brass, copper, plastic, and mild steel
- QUICK CHANGE ADAPTOR AND CASE: Kit includes a quick change adaptor to help you get the job done faster than ever and a rugged plastic carrying case for easy transportation
- HEAVY-DUTY CONSTRUCTION: Hardened high-speed steel withstands heavy-duty use on the jobsite and offers a longer life than carbon-steel tools
- BACK-TAPERED AND HEX SHANK: Unique back-tapered design protects against thread damage from over-drilling, while the sturdy hex shank ensures a strong connection to the drill chuck
- 1-STEP DRILL/TAP KIT: Allows you to complete hole drilling, tapping, and deburring/countersinking in one simple operation using a power drill to save time and minimize labor
9.6Exceptional
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Value for Money2
AugTouf17% Offtoolant Four Spiral Flute Cobalt Step Drill Bit(Pro), 1/4"-3/4" Impact Ready Unibit Step Drill Bit, 1/4" Hex Shank Step Bits for Metal, Stainless Steel, Aluminum, Plastic
9.5 lasts a long time9.3 materials Quality9.1 DurabilityWhy we love it
Effortlessly cuts through various materials with four cutting blades.
Durable TiAlN coating allows for higher cutting speeds.
Versatile with nine step sizes for different hole diameters.
9.4Excellent
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3
LepoHome3Pcs HSS Titanium Coated Step Drill Bit Set, 1/4" Hex Shank Quick Change High Speed Steel Cone Drill Bit Kit for Plastic, Wood, Metal Sheet, Aluminum Hole Drilling (Metric 4-12mm/4-20mm/4-32mm)
Main highlights- 【Widely Used】Perfect Step Drill Bits suitable for drill holes in various material： within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate); within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.
- 【SET INCLUDES】Bit #1 (5 steps): 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm); Bit #2 (9 steps): 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm); Bit #3 (15 steps): 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm,30mm,32mm)
- 【Package Included】 3-Piece HSS Groove Step Drill Bit (4-12/ 4-20/ 4-32mm ). 1/4" Hex shaft drives are suitable for all kinds of for home DIY power drills.
- 【Material】HSS combined with a titanium coating. More capable and Sturdy.
- 【Easy Drilling】Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake
9.2Excellent
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4
ChargenyangChargenyang 3 Pcs Straight Grooved Step Drill Bit Set, High Step Steel Titanium Drill Bits Set Power Tools 4-12/4-20/4-32mm Hex Shank Drive, HSS Cut Tool Set for Metal Wood Steel DIY Plastic
Main highlights- 5. Suitable for sheet metal, sink, car repair, etc. Widely used to cut holes in a variety of material like plate, aluminum, insulation board, PVC board, the thickness. Suitable for workpieces with a thickness of 5mm or less, such as wooden boards, plastic boards, etc. Suitable for workpieces with a thickness of 2mm or less, such as lron, Aluminum, Normal Steel, etc.
- 4. Titanium coated to reduce mit and heat. Heat treated and highly polished. Drills perfectly round holes in steel, brass, plastic, wood etc.
- 3. 3pcs/set Hss Drill Bit Set, quality tool for jobs of all sizes, hex shank work with most drill or drills with 1/4" chuck , fits into power tools chuck securely and eliminates slip.
- 2. 6 sided shanks design in order to prevent slippage when in chuck. Two flute design drives faster, smoother and cleaner cuts each step is clearly labeled with the depth diameter in steps.
- 1. Made from high quality HSS steel, ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.
9.1Excellent
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5
ZhushanMetric Step Drill Set,Zhushan 3Pcs High-Speed Steel Shank Titanium Step Drill Bits for Sheet Metal Hole Drilling from 4-12mm/4-20mm/4-32mm
Main highlights- Works great in making a smooth, clean and perfectly round hole
- Two-fluted design provides faster, smoother cutting;Provided with small pressure and the sets can cut through wood, sheet metal, steel and other surfaces
- Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc
- HSS steel large step cone drill titanium bit set hole cutter, which is made from high quality HSS steel, and with the Titanium coated to reduce friction and heat
- 3 Sets Step Drill: With 3 sets 5 stage + 9 stage + 15 stage step drill, you can drill different sizes from small holes to big holes
9.0Excellent
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6
Preamer3pc HSS Titanium Coated Spiral Flute Step Drill Bit for Wood Soft Metal Woodworking Tool Bit,4-12/20/32mm
Main highlights- Versatility: Our Titanium Step Drill Bit can be used on a wide range of materials, including metal, wood, plastic, and more. (excluding steel or any other harder metal). Its step design allows for multiple hole sizes, making it a versatile tool for any drilling application.
- Precision: The Spiral Flute cutting head of our Titanium Step Drill Bit provides smoother and faster cutting, reducing the risk of chipping or splitting when drilling through hard materials. The Hex shank design ensures precise and accurate drilling with minimal wobbling or slipping.
- Pack of 3 , hex shank, size:4mm to 12mm (9 Steps) .4mm to 32mm(15 Steps). 4mm to 20mm(9 Steps). it an essential tool for any workshop or toolbox. Choose our Titanium Step Drill Bit for superior performance, durability, and value for money.
- Easy to Use: Our Titanium Step Drill Bit is designed for ease of use, with a standard Hex shank that fits most drill chucks. Its compact size and lightweight design make it easy to handle, even in tight spaces.
- Durability: The high-speed steel 4241 construction of our Titanium Step Drill Bit provides long-lasting durability, even with frequent use. Its titanium coating provides superior wear and corrosion resistance, ensuring maximum tool life.
8.9Very Good
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7
LepoHome3Pcs HSS Spiral Step Drill Bit Set, 1/4" Hex Shank High Speed Steel Titanium Coated Cone Hole Cutter Bit with Automatic Center Punch for Drilling Plate Aluminum Metal Wood Hole (4-12mm/4-20mm/4-32mm)
Main highlights- 【Widely Used】Perfect Step Drill Bits suitable for drill holes in various material： within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate); within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.
- 【SET INCLUDES】Bit #1 (9 steps): 4-12mm (4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm,12mm); Bit #2 (9 steps): 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm); Bit #3 (15 steps): 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm,30mm,32mm)
- 【Package Included】 3-Piece HSS Sprial Groove Step Drill Bit (4-12/ 4-20/ 4-32mm ) + 1 Automatic Center Punch. 1/4" Hex shaft drives are suitable for all kinds of for home DIY power drills.
- 【Material】HSS combined with a titanium coating. More capable and sturdy. Coated by titanium,this step drill set performs well in heat,corrosion and rust resistance.
- 【Easy Drilling】Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake
8.8Very Good
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8
Chiloskit3 Pcs HSS Step Drill Bit, High Speed Steel Titanium Coated Large Hole Step Bits for Metal Wood Plastic, 4-12/20/32mm
Main highlights- With a range of hole sizes from 4-12/20/32mm, Titanium Step Drill Bit is suitable for a wide range of materials, steel, wood, thin iron, aluminum alloy,PVC, and more. (NOT FOR Stainless steel )
- Unique Two Flute Design:Two Flute Design also lets the material particles escape easily for a much more clean drilling operation
- The three-sided shank of our Titanium Step Drill Bit provides a secure and stable grip, ensuring precise and accurate drilling with minimal wobbling or slipping. This feature also makes it compatible with most drill chucks, providing maximum flexibility and versatility.
- It is suitable for a wide range of materials and provides precise and accurate drilling, making it an essential tool for any workshop or toolbox. Don't settle for less - choose our Titanium Step Drill Bit for superior performance and durability.
- Industry grade High Speed Steel with titanium coating can reduce friction and run cooler, which ensures wear-resistance and durability.
8.7Very Good
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9
JTZXJJX6PCS Step Drill Bits Set, HSS High Speed Steel for Stainless Steel, Metal, Wood, Plastic Drilling 4-32MM / 4-20 MM / 4-12MM / 6MM / 8MM / 3MM with Case for Woodworking, DIY Lovers…
Main highlights- 【Wide Application】 The drill is sharp and easy to cut steel, aluminum, copper and plastic and wood, as well as many other types of metal plates, the surface titanium plating can effectively protect the drill, it is the best Father's Day gift for father.
- 【Strong and Practical】The titanium drill set has 6 specifications, 3 drill bits with 30 holes of different sizes,4-32mm drill bit, 3 saw bit cutting carpenter wood metal, a set of tools for drilling and grooving, which improves work efficiency.
- 【Multi-purpose】 suitable for cutting, drilling and reaming of wood, aluminum alloy and plastic sheets with a thickness of about 1mm-5mm.
- 【Easy to carry】 has a tailored plastic storage case to prevent it from falling and keep the drill organized.
- 【Durable in Use】 The metal step drill is made of premium high-speed steel, with titanium-plated surface, anti-oxidation, no rust, wear-resistant, and long service life.
8.6Very Good
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10
SainSmart50% OffSainSmart Four Spiral Flute M35 Cobalt Step Drill Bits Set, 3PCS 1/8”-1/2” TiAIN Coated Step Drill Bit with 1/4" Hex Shank for Metal, Stainless Steel, Aluminum, Copper, Wood, PVC
Main highlights- Versatile Range: Covering sizes from 1/8”- 1/2”, 1/4”- 3/4”, 3/16”- 1/2”, this set of three bits caters to varied drilling needs without the hassle of frequent changes, optimizing workflow and saving valuable time.
- Reliable Precision: Crafted for reliability and precision, these drill bits offer unmatched performance for DIY enthusiasts and professionals across construction, engineering, and repair tasks.
- Premium Quality: TiALN coating and M35 cobalt construction exhibit excellent characteristics, including high hardness, high oxidation temperature, strong adhesion, and a low friction coefficient.
- Four Spiral Flute: A step drill with four spiral flutes can provide a better surface finish because it has more cutting edges. It also excels in stability when drilling harder materials, making it effortless to drill holes in stainless steel, cast iron, alloy, PVC, various types of wood, and plastics.
- Effortless Efficiency: Equipped with a 1/4” hex shank for easy installation in impact drivers, these bits ensure stability and quick changes, ideal for diverse applications from home repairs to professional projects.
8.4Good
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