When it comes to choosing the Best Step Drills for your requirements, there are several things that need consideration. This is why you are here to get an honest opinion. You need answers to what type of Step Drills you must get and what features you prioritize in your budget.In this article, we have included a detailed buying guide along with "Step Drills Reviews" to make your selection easier.Before rushing excitedly to grab the right one, you must go through this guide to avoid any regrets of getting an unsuitable “Step Drills".

Comparison Table – Best Step Drills
We have compiled a list of the Best Step Drills below for your quick reference. If you want to learn more detail, just check their reviews below. At the end of this article, you will also get a comprehensive buyer’s guide that will help you further.
No | Product | Score | Action |
---|---|---|---|
1 | CO-Z Large HSS Spiral Groove Step Drill Bit | 9.8 | View on Amazon |
2 | DEWALT Step Drill Bit Set | 9.8 | View on Amazon |
3 | LICHAMP Double Fluted Step Drill Bit for Cutting Metal Hole 19 Sizes from 3/16 to 1-3/8 inch | 9.8 | View on Amazon |
4 | COMOWARE Step Drill Bit Set & Automatic Center Punch- Unibit | 9.2 | View on Amazon |
5 | Neiko 10181A Quick Change HSS Titanium Coated Spiral Grooved Step Drill Bit 3-Piece Set - 31 Step Sizes in One Kit … | 9.2 | View on Amazon |
6 | Neiko 10193A Titanium Step Drill Bit Set | 9.2 | View on Amazon |
7 | CO-Z HSS 5PCS Titanium Spiral Grooved Step Drill Bit Set with Automatic Center Punch | 9.2 | View on Amazon |
8 | Klein Tools KTSB15 Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch with Easy-to-Read Step Markings and Targets | 8.6 | View on Amazon |
9 | Neiko 10194A Titanium Step Drill Bit | 8.2 | View on Amazon |
10 | Neiko 10197A Titanium Step Drill Bit Set | 8.2 | View on Amazon |
Table Of Content:
- CO-Z Large HSS Spiral Groove Step Drill Bit, 12 Sizes Titanium High Speed Steel 1/4" to 2-3/8" Drill Bit...
- DEWALT Step Drill Bit Set, 3-Piece DWA1790IR
- LICHAMP Double Fluted Step Drill Bit for Cutting Metal Hole 19 Sizes from 3/16 to 1-3/8 inch, Genuine...
- COMOWARE Step Drill Bit Set & Automatic Center Punch- Unibit, Titanium Coated, Double Cutting Blades, High...
- Neiko 10181A Quick Change HSS Titanium Coated Spiral Grooved Step Drill Bit 3-Piece Set | 31 Step Sizes...
- Neiko 10193A Titanium Step Drill Bit Set, 28 Sizes, M2 Steel, Standard SAE
- CO-Z HSS 5PCS Titanium Spiral Grooved Step Drill Bit Set with Automatic Center Punch, Unibit Drill Bits...
- Klein Tools KTSB15 Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch with Easy-to-Read Step Markings...
- Neiko 10194A Titanium Step Drill Bit, High Speed Steel | 1/4" to 1-3/8" | Total 10 Step Sizes
- Neiko 10197A Titanium Step Drill Bit Set, High Speed Steel | 5-Piece Set | Total 50 Sizes
1. CO-Z Large HSS Spiral Groove Step Drill Bit
- The step drill bit is made from upgraded high speed steel characterized by well-balanced toughness, wear resistance and red hardness properties for better and faster hole -drilling performance.
- The dual-flute design prevents metal fillings from flying around and clears chips faster thus it can drill more smoothly without heating up.
- The rapid strike tip drills twice as fast as the average step drills and can drill acrylic, PVC, wood, aluminum and iron sheets up to 0.
- Our drill bit is bigger in size so it can drill holes with larger dimensions.
- 12 hole sizes: 1/4; 3/8; 19/32; 3/4; 1′; 1’3/16; 1’3/8; 1’5/8; 1’3/4; 2′; 2’3/16; 2’3/8.
2. DEWALT Step Drill Bit Set
- Titanium two flute spiral design provides longer life and better chip removal for the DEWALT drill bit set.
- Split point tip of the drill bit increases speed
- Laser engraved numbers increases step visiblity
- 1/4-inch hex shank
- Optimized for impact driver usage
- Works with rotary drills
3. LICHAMP Double Fluted Step Drill Bit for Cutting Metal Hole 19 Sizes from 3/16 to 1-3/8 inch
- 1) ONE BIT FOR ALL: High-visibility silver targets for primary 19 hole sizes; come with 19 sizes (3/16″, 9/32″, 3/8″, 7/16″, 17/32″, 5/8″, 11/16″, 25/32″, 7/8″, 29/32″.
- 2) DURABLE & STURDY: Solid M2 high speed steel construction for extra durability, the unique thick 3/8 inch hex shank prevents slip in drill chuck and reduces shocks, for a more positive grip.
- 3) HIGH PERFORMANCE: Double-Fluted Step Drill Bits provide faster cutting and drilling than single flute bits, it is optimized for cordless drills in high speed provides greater speed and control.
- 4) CONVENIENT & ACCURATE: Easy-to-read step rings save time when drilling common holes, laser-engraved marks, offer superb convenience and accuracy, for fast, easy hole size identification.
- 5) UNIVERSAL COMPATIBILITY: Compatible with 1/4, 3/8, 1/2 electric drills or bench drills, work for sheet steel, metal, aluminum or plastic, designed for drilling on steel plates up to 0.
4. COMOWARE Step Drill Bit Set & Automatic Center Punch- Unibit
- HSS Titanium Coating – High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
- Meet Your Demands – With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.
- Design – The split point tip is at 118 degrees to increase the wear resistance.
- Easy Organizing – A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.
- Set Includes – The drill bits set includes five common sizes for versatility, can fit the majority of brands currently on the market.
5. Neiko 10181A Quick Change HSS Titanium Coated Spiral Grooved Step Drill Bit 3-Piece Set - 31 Step Sizes in One Kit …
- Constructed of industrial high speed steel with titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel and other types of sheet metal.
- Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore.
- Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting
- Quick change 1/4-inch hex shank makes for easy, convenient bit switches and is compatible with impact ready power tools.
- Assortment comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (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-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch).
6. Neiko 10193A Titanium Step Drill Bit Set
- REPLACES 28 DRILL BITS: This set includes three standard SAE step drill bits that replace 28 individual drill bits.
- TITANIUM COATED STRENGTH: Made of super strong M2 steel with titanium coating for added durability and bit life.
- SMOOTH DRILLING ACTION: Two-flute design provides faster, smoother cutting without walking and a tri-flat shank ensure a firm grip.
- A COMPLETE SAE SET: Comes with one 3/16-inch to 1/2-inch six-step bit, 1/4-inch to 3/4-inch nine-step bit, and 1/8-inch to 1/2-inch 13-step bit.
- CUTS AND DEBURRS: Cuts through steel, sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill.
7. CO-Z HSS 5PCS Titanium Spiral Grooved Step Drill Bit Set with Automatic Center Punch
- Durable Titanium Coated Bits W/Spiral Grooves —– The spiral grooved drill cut more smoothly than straight grooved ones, the drill bit is sharp and can easily drill perfect holes in the metal sheet while the Titanium coating improves durability hence lengthening the service life.
- 50 Sizes In 5 —– Our bits set includes five standard step drill bits that are capable to drill 50 holes with different diameters, saving you time and efforts; to make your holes more accurate, please do use a center punch to locate before drilling.
- Universal Compatibility —– The step drill bits help you to drill holes with different diameters simultaneously, compatible with aluminum, copper, steel sheets and plastic and wood board that is less than 3mm/0.
- Less Splashing & Saves Your Money —– X-type opening design can facilitate the removal of cutting waste when drilling to keep the drill bit clean.
- Clear Laser Measurements —– The well-manufactured bits come with very highly visible laser measurements for you to easily find the size you want, improving your drilling accuracy.
8. Klein Tools KTSB15 Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch with Easy-to-Read Step Markings and Targets
- Two flutes on this Step Drill Bit cut faster and keep bit cooler
- Fast-starting, non-walking drill tip
- High-visibility silver targets for primary hole sizes
- Thick 3/8-Inch hex shank won’t round out in the drill chuck for a more positive grip
- 3 hole sizes
9. Neiko 10194A Titanium Step Drill Bit
- 2-FLUTE DESIGN: Titanium-coated bit with 2-flute design for versatile drilling in steel, stainless steel, copper, aluminum, and other surfaces.
- CUTS AND DEBURRS: Cuts through steel, sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill.
- SUPER STRONG: Made of high speed steel and titanium coated for added durability and bit life
- MULTIPLE DRILL SIZES WITH ONE BIT: 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8-inch
- VERSATILE AND FAST: 3/8″ 3-flat shank prevents slippage when drilling new holes or enlarging existing holes.
10. Neiko 10197A Titanium Step Drill Bit Set
- VERSATILE: Set includes five standard SAE step drill bits with a two-flute design for faster, smoother cutting and a tri-flat shank for a sure grip.
- A COMPLETE SAE SET: Two popular 1/4″ and 3/8″ shank sizes to cover a wide range of drilling requirements.
- CUTS AND DEBURRS: Cuts through steel, sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill.
- SUPER STRONG: Made of super strong HSS steel for added durability and bit life
- CARRYING CASE: Includes aluminum carrying case