Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Deals
  • Contact Us
Added to Cart
Skip to Main Content Accessibility Statement
FREE SHIPPING on orders over $50 after you . Restrictions Apply
Zoro home
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Support
0
0
Cart

  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Tools & Machining
  4. /
  5. Cutting Tools
  6. /
  7. Drill Bits
  8. /
  9. Step Drill Bits

Step Drill Bits (491 items) - Page 2

Drill America No 4 HSS Quick Change Hex Shank Step Drill Bit (3/16" - 7/8" by 1/16") VAC4HEX
Drill America

No 4 HSS Quick Change Hex Shank Step Drill Bit (3/16" - 7/8" by 1/16")

Zoro # G800482393
Mfr # VAC4HEX
product price: 
$29.35
/ea
Ruko Tools Tube and Sheet Drill, Cobalt 101001E
Ruko Tools

Tube and Sheet Drill, Cobalt

Zoro # G102590949
Mfr # 101001E
product price: 
$23.95
/ea
Klein Tools Electrician's Step Drill Bit Set 25951
Klein Tools

Electrician's Step Drill Bit Set

Zoro # G507456321
Mfr # 25951
product price: 
$102.99
/ea
Evolution Power Tools 1/4 To 1-3/8" Straight Flute Step Drill SD-11
Evolution Power Tools

1/4 To 1-3/8" Straight Flute Step Drill

Zoro # G005675118
Mfr # SD-11
product price: 
$68.99
/ea
Milwaukee Tool 6MM-35MM Step Bit 48-89-9335
Milwaukee Tool

6MM-35MM Step Bit

Zoro # G4105179
Mfr # 48-89-9335
product price: 
$119.97
/ea
No Product Image Available
Klein Tools

All-Purpose Step Bit Kit, 4 Pc

Zoro # G107456318
Mfr # 25950
product price: 
$99.99
/ea
Klein Tools Step Drill Bit, Flute, 1/4 to 3/4-Inch QRST03
Klein Tools

Step Drill Bit, Flute, 1/4 to 3/4-Inch

Zoro # G210839626
Mfr # QRST03
product price: 
$35.99
/ea
Zoro Select Step Drill Bit, 10 Hole Sizes, 1/4 in to 1-3/8 in, 1/16 in Step Increments, Black Oxide 6EXN5
Zoro Select

Step Drill Bit, 10 Hole Sizes, 1/4 in to 1-3/8 in, 1/16 in Step Increments, Black Oxide

Zoro # G1974716
Mfr # 6EXN5
product price: 
$82.89
/ea
Irwin Unibit 6 in. L High Speed Steel Step Drill Bit Square Shank 1 pc 10220
Irwin

Unibit 6 in. L High Speed Steel Step Drill Bit Square Shank 1 pc

Zoro # G1918199
Mfr # 10220
product price: 
$51.85
/ea
Irwin Step Cone Drill, 7/8in to 7/8in, HSS 10311ZR
Irwin

Step Cone Drill, 7/8in to 7/8in, HSS

Zoro # G2275835
Mfr # 10311ZR
product price: 
$31.65
/ea
Ruko Step Drill Size 4, 3/16 -7/8" 101704
Ruko

Step Drill Size 4, 3/16 -7/8"

Zoro # G0497292
Mfr # 101704
product price: 
$53.69
/ea
Irwin HSS Step Drill Bit 10 Sizes, 4mm to 22mm, Finish: Bright 11104
Irwin

HSS Step Drill Bit 10 Sizes, 4mm to 22mm, Finish: Bright

Zoro # G4938437
Mfr # 11104
product price: 
$60.69
/ea
Neiko Quick Change Spiral Grooved Step Drill Bit, 10 Step Drill Bit Sizes in One - 1/4'' to 1-3/8'' 10174A
Neiko

Quick Change Spiral Grooved Step Drill Bit, 10 Step Drill Bit Sizes in One - 1/4'' to 1-3/8''

Zoro # G521697335
Mfr # 10174A
product price: 
$13.79
/ea
Neiko Titanium Step Drill Bit, High-Speed Alloy-Steel Bit, 13 Step Sizes from 1/8 Inch to 1/2 Inch 10182A
Neiko

Titanium Step Drill Bit, High-Speed Alloy-Steel Bit, 13 Step Sizes from 1/8 Inch to 1/2 Inch

Zoro # G121697315
Mfr # 10182A
product price: 
$6.99
/ea
Sold in mult. of 2 for $13.98
Irwin Unibit Colbalt Step Drill, No 1 VGP10231CB
Irwin

Unibit Colbalt Step Drill, No 1

Zoro # G3360395
Mfr # VGP10231CB
product price: 
$42.79
/ea
Greenlee Multi-Hole Step Drill Bit, 3/16 in dia Min Hole, 7/8 in dia Max Hole, 12 Steps, Mild Steel GSB04
Greenlee

Multi-Hole Step Drill Bit, 3/16 in dia Min Hole, 7/8 in dia Max Hole, 12 Steps, Mild Steel

Zoro # G616494474
Mfr # GSB04
product price: 
$58.49
/ea
Greenlee Multi-Hole Step Drill Bit, 3/16 in dia Min Hole, 1/8 in dia Max Hole, 4 Steps, Mild Steel GSB12
Greenlee

Multi-Hole Step Drill Bit, 3/16 in dia Min Hole, 1/8 in dia Max Hole, 4 Steps, Mild Steel

Zoro # G516494475
Mfr # GSB12
product price: 
$114.99
/ea
Irwin Unibit Cobalt Step Drill, No 3 VGP10233CB
Irwin

Unibit Cobalt Step Drill, No 3

Zoro # G3360429
Mfr # VGP10233CB
product price: 
$68.25
/ea
Irwin Unibit 585-10233 Unibit-3 1-4 Inch-3-4 Inch Stepdrill 585-10233
Irwin

Unibit 585-10233 Unibit-3 1-4 Inch-3-4 Inch Stepdrill

Zoro # G504048369
Mfr # 585-10233
product price: 
$67.65
/ea
Irwin High Speed Stl Frctnl Self Starting Unibit Drill Bit, No 3 VGPUN3
Irwin

High Speed Stl Frctnl Self Starting Unibit Drill Bit, No 3

Zoro # G3343963
Mfr # VGPUN3
product price: 
$50.95
/ea
Cle-Line 5/16, 3/8, 7/16, 1/2, 9/16 HSS Step Reamer Cle-Line 2874 Steam Oxide C20300
Cle-Line

5/16, 3/8, 7/16, 1/2, 9/16 HSS Step Reamer Cle-Line 2874 Steam Oxide

Zoro # G003664510
Mfr # C20300
product price: 
$73.25
/ea
Neiko Step Drill Bits with 4-Flute Spiral-Grooved Design &1/4'' Hex Shanks, Step Up Drill Bit 10172A
Neiko

Step Drill Bits with 4-Flute Spiral-Grooved Design &1/4'' Hex Shanks, Step Up Drill Bit

Zoro # G221697222
Mfr # 10172A
product price: 
$13.29
/ea
Unibor 5/8in-1.3/16in Cone Drill, 3-Flat Shank, Bluemax Coated 02X2HTI
Unibor

5/8in-1.3/16in Cone Drill, 3-Flat Shank, Bluemax Coated

Zoro # G608427398
Mfr # 02X2HTI
product price: 
$58.26
/ea
Ruko Step Drill Size 9, 7/8" - 1-1/8" 101709
Ruko

Step Drill Size 9, 7/8" - 1-1/8"

Zoro # G0497128
Mfr # 101709
product price: 
$54.15
/ea
Irwin High Speed Stl Frctnl Self Starting Unibit Step Drill, 1/2", No 10 VGPUN10
Irwin

High Speed Stl Frctnl Self Starting Unibit Step Drill, 1/2", No 10

Zoro # G3343909
Mfr # VGPUN10
product price: 
$34.85
/ea
Prime-Line Plunger Latch Step Drill, 1/8 in. to 7/32 in. (Single Pack) L 5628
Prime-Line

Plunger Latch Step Drill, 1/8 in. to 7/32 in. (Single Pack)

Zoro # G200934737
Mfr # L 5628
product price: 
$12.19
/ea
Spyder Hex Shank Drill Set, Cobalt Alloy, 2pc 19025
Spyder

Hex Shank Drill Set, Cobalt Alloy, 2pc

Zoro # G016147055
Mfr # 19025
product price: 
$86.95
/pk of 2, $43.48/ea
Ruko Tools Tube and Sheet Drill, High Speed Steel 101001
Ruko Tools

Tube and Sheet Drill, High Speed Steel

Zoro # G102590543
Mfr # 101001
product price: 
$18.69
/ea
Holemaker Technology Step Cone Drill Bits 505030-0030
Holemaker Technology

Step Cone Drill Bits

Zoro # G209198888
Mfr # 505030-0030
product price: 
$145.99
/ea
Irwin Unibit Cobalt Step Drill, No 4 VGP10234CB
Irwin

Unibit Cobalt Step Drill, No 4

Zoro # G3360544
Mfr # VGP10234CB
product price: 
$95.79
/ea
Neiko Steel Spiral Quick-Change Step Drill Bit for Metal, 12 Sizes in 1 Step Bit, Unibit 10180A
Neiko

Steel Spiral Quick-Change Step Drill Bit for Metal, 12 Sizes in 1 Step Bit, Unibit

Zoro # G622982873
Mfr # 10180A
product price: 
$14.69
/ea
Hhip 3/16-7/8" High Speed Steel Step Drill With 12 Steps 5000-0016
Hhip

3/16-7/8" High Speed Steel Step Drill With 12 Steps

Zoro # G2512869
Mfr # 5000-0016
product price: 
$27.49
/ea
Neiko Titanium Step Drill Bit, High-Speed Alloy-Steel Bit, 10 Step Sizes from 1/4 Inch to 1 3/8 Inches 10194A
Neiko

Titanium Step Drill Bit, High-Speed Alloy-Steel Bit, 10 Step Sizes from 1/4 Inch to 1 3/8 Inches

Zoro # G422982912
Mfr # 10194A
product price: 
$13.99
/ea
Drill America 13/64" Cobalt Stepped Drill Bit with Quick Change Hex Shank GSCHEX13/64
Drill America

13/64" Cobalt Stepped Drill Bit with Quick Change Hex Shank

Zoro # G222702673
Mfr # GSCHEX13/64
product price: 
$7.19
/ea
Sold in mult. of 2 for $14.38
Neiko Titanium Step Drill Bit, High-Speed Alloy Steel Bit, 12 Step Sizes from 7/16 Inches to 1 1/8 Inches 10189A
Neiko

Titanium Step Drill Bit, High-Speed Alloy Steel Bit, 12 Step Sizes from 7/16 Inches to 1 1/8 Inches

Zoro # G122983011
Mfr # 10189A
product price: 
$11.99
/ea
Drill America 11/64" Cobalt Stepped Drill Bit with Quick Change Hex Shank GSCHEX11/64
Drill America

11/64" Cobalt Stepped Drill Bit with Quick Change Hex Shank

Zoro # G122702681
Mfr # GSCHEX11/64
product price: 
$6.79
/ea
Sold in mult. of 2 for $13.58
Step Drill Bits (491 items) - Page 2
  • First
  • Previous
  • 2
    of 14 pages
  • Next
  • Last
How was your search?

About Step Drill Bits

Step Drill Bits are versatile tools used to drill into a variety of materials, such as steel, stainless steel, and other metals. They come in various sizes and shapes and are designed to create clean holes with minimal effort.

Types of Step Drill Bits

Step Drill Bits range in size from 1 inch step drill bits to 3 inch step drill bits, as well as 7/8 step drill bits. Some Step Drill Bits are made for use with high-speed steel or for drilling stainless steel. The type of bit you choose will depend on the material you need to drill into.

How Step Drill Bits are Made

Step Drill Bits are typically constructed from high speed steel or hardened alloy steels that have been treated with heat. This treatment helps make them more durable and able to withstand the pressure created by drilling into tough materials like stainless steel.

Industries that use Step Drill Bits

Step Drill Bits can be found in a variety of industries including construction, automotive repair, plumbing, electrical work, HVAC repairs, and more. Professionals use them for creating clean holes quickly and efficiently in a variety of materials.

Find the Step Drill Bits You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of Step Drill Bits along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Frequently Asked Questions

Step drill bits offer several advantages, including the ability to efficiently create precise holes of various diameters in sheet metal, wood, and plastic. They eliminate the need for multiple drill bits, saving time and effort. The stepped design facilitates gradual hole expansion, producing clean, burr-free edges.

High-Speed Steel (HSS) is commonly employed in step drill bit construction due to its durability and ability to withstand high heat generated during drilling. HSS bits are well-suited for working with harder materials such as stainless steel and cast iron.

When selecting a step drill bit, it's crucial to consider the thickness of the material you'll be drilling and the desired hole diameter. Choose a bit with a diameter range that accommodates the maximum required hole size. Additionally, ensure that the shank size is compatible with your drill chuck.

For safe operation, always wear appropriate safety gear, including safety goggles and gloves. Clamp the workpiece securely to prevent movement during drilling. Ensure that the drill bit is securely fastened in the chuck and carefully control the drilling speed to avoid breakage.

Related Categories

Drill Bit SetsJobber Length Drill BitsHammer Drill BitsPilot Point Drill BitsHole Saws
Hole Saw KitsHole Saw ArborsHand TapsTap SetsCountersinks
3/16 steel1/2" step drill bitmilwaukee shockwave step bit1/4 drill bit carbide13.5mm drill bit
1/4 drill bit packlenox drill bitstep drill bit cobaltklein step drill bit1" twist drill bit

Sign up and save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every part plays a part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Deals
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research
  • Tax Exemption

Zoro home

Connect

Customer service from real people

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro home