Hss Step Drill Bit Hole Metal Wood Cone Cuts of 2025
Best Choice1
AIMLENTOOL5Pcs Step Drill Bit & 5Pcs Countersink Drill Bit Set, Titanium Coated, HSS Step Bit, 50 Sizes of Step Bit for Metal with Aluminum Case, Multiple Hole Stepped Up Bits for DIY
Main highlights- Widely Application: Our step drill bit with its powerful drilling capability, can process different diameter holes, and can be used on materials such as metal, iron, aluminum, brass, plastic, aluminum alloy, wood, plastic, etc. Suitable for a wide range of household projects.
- Premium Quality: AIMLENTOOL drill bits are made of high speed steel for longer cutting edge life even at extreme temperatures. Step drill set with a titanium coating significantly improves durability and sharpness for less friction and cooler operation,performs well in heat, corrosion and rust resistance.
- Easy Storage and Organization: The drill bit kit is packaged in a sturdy and compact aluminum storage case with a foam layer inside, which can maintain the order and protection of the drill bit, reduce wear, and make it an important supplement to the toolbox.
- Drill Bits Set: This unit step drill bit includes 5 step bit in sizes 3/16-1/2'', 1/8-1/2'', 1/4-3/4'', 3/16-7/8'', 1/4-1-3/8'', effectively replacing 50 sizes of conventional drill bits. Along with a center punch. Additionally, the counter sinker drill bit set in sizes1/4'', 3/8'', 1/2'', 5/8'', 3/4''.
- Craft Design: Counter sinker drill bit set very suitable for sinking 90° holes in wood and soft metal countersunk screws and fasteners. Step drill with 118° split tip and double groove design, increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily.
9.9Exceptional
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Value for Money2
Jerax toolsJerax tools HSS 1/4-2 Inch Large High Speed Steel Step Drill bits, Doubles Flutes Large Step Bits for Hole Drilling in Iron, Copper, Aluminum, Wood, Plastic
Main highlights- [Non-stop]: Our Polished Steps and Size Highlights let you able to see target hole size during drilling. No need to stop in the middle of the drilling and check. Save you time and hassle.
- [No Pilot Hole Required]: Self-starting & non-walking spilt point tip design helps you start drilling quickly.
- [Multi Hole Sizes]: This 2" step bit comes with 10 marked sizes so you can drill 10 different hole sizes, saving you time and effort to change bits. Marked sizes including: 1/4", 3/8", 19/32", 3/4", 1", 1-3/16", 1-3/8", 1-5/8", 1-3/4", 2".
- [Made of High Speed Steel]: Premium material and surface treatment ensures the durability and sharpness. This unibit can drill holes on Iron, Aluminum, Copper, Plastic, Wood, or anything that has similar or lower hardness as these materials.
- [Know More About Us]: Jerax tools is a professional step bits manufacturer and all our step drill bits are all made of HSS. We also provide the high grade & top grade step bits for stainless steel & other thick material. Visit our store to know more tools!
9.8Exceptional
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3
IRONANTIRONANT Step Drill Bits, 5PCS HSS Titanium Step Drill Bit Set, 50 Sizes High Speed Steel Step Bits for Metal with Aluminum Case
Why we love it
Durable titanium-coated high-speed steel.
Versatile with 50 sizes in 5 bits.
Convenient storage case included.
9.5Excellent
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4
Yesland11% OffYesland 5pcs Hss Cobalt, Multiple Hole 50 Sizes High Speed Metal Step Drill Bit Set with Aluminum Case
Main highlights- Yesland hss cobalt high speed steel along with the titanium coating ensures extreme durability which will stay new and shiny for years to come. It can also ensures outstanding sharpness, reduce the friction and runs cooler.
- Two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for cleaner operation, keep bit cleaning. Please mark the spot that you are to drill for easier drilling and improved drill bits life.
- The drill bits set includes 5 common sizes for versatility, it can fit the majority of brands currently on the market. Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 inch chuck sizes.
- Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. With these step drill bits, you can process different kinds of diameter holes, which greatly saves you a lot of time. Suitable for DIY, general building or engineering use.
- All the bits come in a well-organized case for easy transport and storage. A drill bits holder with size index is included in the metal kit so that no need to worry about it falling out.
9.3Excellent
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5
Pro Edge Technology6pcs Step Drill Bits for Metal, Step Drill Bit Set 50 Sizes Tri-Flat Shank HSS Titanium-Coated with Center Punch for Aluminum, Wood, Plastic, with Aluminum Case, from Pro-Edge Technology
Main highlights- 【WIDE APPLICATIONS】: This step drill set is not only suitable for metal processing, but also can be used for drilling holes in wood, plastic and composite materials. Whether you are a professional machinist, carpenter, or a home DIY enthusiast, you can benefit from it.
- 【SERVICE GUARANTEE】: If you encounter any issues during use, please feel free to contact us at any time. We will respond to you within 24 hours and provide a solution.
- 【LESS DRILL BITS WITH MORE SIZES】:This high-speed steel step drill bit set includes 5 step drill bits with 50 sizes.The step-by-step design of the step drill bits allows it to gradually expand in a hole, meeting various drilling needs for different diameters. The step drill bit does not need to be replaced when holes with different diameters are machined.
- 【HIGH WEAR RESISTANCE】: This set is made from high-speed steel and combined with titanium coating, providing the drill bits with excellent wear resistance and heat resistance.3x longer life with uncoated step drill bit.
- 【118° SPLIT POINT TIP & SIZES MARKING】: The 118° split point tip can minimize friction and resistance during the cutting process, thereby improving cutting efficiency. The laser-etched size markings provide positioning assistance for precise drilling, making the operation more user-friendly.
9.0Excellent
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6
ZELCANZELCAN HSS 5PCS Titanium Step Drill Bit Set with Automatic Center Punch for Sheet Metal with Aluminum Case, 50 Sizes in 5 High Speed Multiple Hole Stepped Up Steel Bits for DIY Lovers
9.7 Simple to use9.3 Precision8.4 worth the moneyWhy we love it
Durable HSS steel construction ensures long-lasting sharpness.
Titanium coating resists heat, corrosion, and rust.
Five bits replace 50, saving space and money.
8.9Very Good
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7
Jerax toolsJerax tools M2 HSS Quick Change 1/8" - 1/2" Step Drill Bit Double Fluted Drill Bits for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
8.0 lasts a long time8.0 worth the money8.0 Long lifeWhy we love it
50 more Tungsten 150 more Molybdenum
No need to stop drilling to check sizes
Cuts fast, easy clean
8.7Very Good
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8
Wisechain26% OffWisechain 31 Sizes High Speed Steel Step Drill Bit Set for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers Electrician (1/8-7/8)
Main highlights- Ⅴ.What’s Included: This set includes 3 premium drill bits with a total of 31 step sizes to suit various drilling needs: (13-step drill bit: 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2), (6-step drill bit: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2), (12-step drill bit: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8)
- Ⅳ.Quick-Change, Hassle-Free: The 1/4-inch hex shank ensures easy, tool-free bit changes. Compatible with most impact-ready power tools, it offers convenience and quick transitions between tasks.
- Ⅲ.Efficient Spiral Design: The spiral groove design effectively clears chips, dust, and debris, allowing for smooth, continuous cutting. With 31 available step sizes, these bits guarantee precise hole sizes for every project.
- Ⅱ.Perfect for Metal Drilling: Ideal for professionals and DIY enthusiasts alike. Featuring a split-point tip, these step bits offer faster cutting and prevent wandering, ensuring accurate, centered holes in metal.
- Ⅰ.Premium Set: Crafted from high-speed steel and coated with titanium nitride for superior durability and strength, these step bits easily drill through materials like plastic, aluminum, copper, stainless steel, and sheet metal.
8.4Good
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9
Jerax toolsM35 HSS 5/8 Inch Step Drill Bit, Single Size Unibit with Double Spiral Flutes for Drilling Small Holes on Stainless Steel, Metal, Wood, Plastic
Main highlights- [Single Size]: 5/8"
- [Shiny Markings]: Highly visible in drilling for primary holes. No need to stop in the middle of the drilling and check. Save you time and hassle.
- [M35 HSS]: M35 HSS is a higher grade than M2 HSS. The extra 5% cobalt and other elements ensure a much better durability.
- [Incremental Head Deisgn]: The multi small incremental steps at the front end create a smooth transition between the split tip and the first primary hole size step, and provide a much smoother and faster penetration.
- [Double Spiral Flute]: The cutting speed is faster and smoother, and chip evacuations is easier. With our high-accuracy CNC processing and several optimized design details over the years, our design cuts EASY, FAST and CLEAN, outperforming the average ones on the market.
8.2Good
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10
LichampLichamp Step Drill Bit for Metal Sheet Heavy Duty, Genuine M2 HSS Step Up Down Drill Bit Stepper Unibit for Steel Hole, 10 Sizes from 1/4 to 1-3/8 inches
Main highlights- WELL DESIGNED: Provides stability during the drilling process, minimizes noise and vibration, which improves work efficiency and safety, bringing a smoother and quieter drilling experience
- ONE BIT FOR ALL DRILLING: One bit for 1/4" to 1-3/8" 10 steps hole sizes: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8", so you can drill up holes with different diameters, saving your time and efforts to change bits
- HIGH PERFORMANCE: Split tip is at 118 degrees for better wear resistance. Double helix blade design makes smoother cuts, easier to dislodge material particles and cleaner drilling operations, can be used with electric drills, rechargeable drills and more
- EXTRA LARGE STEPS DRILL: 10 size multiple hole stepped up bits, have many steps which contain multiple diameters, convenient to drill different hole size by using a step drill rather than many drills, ideal for DIY projects at home, garden, workshop
- DURABLE AND STRONG: Genuine M2 high speed steel with the black coating ensures durability and sharpness, reduces the friction, runs cooler, performs well in heat, corrosion and rust resistance, for longer cutting edge life even at extreme temperatures
8.0Good
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