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 Homepage
Close icon
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 (498 items) - Page 2

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
No Product Image Available
Klein Tools

All-Purpose Step Bit Kit, 4 Pc

Zoro # G107456318
Mfr # 25950
product price: 
$99.99
/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
Zoro Select HSS Step Drill Bit 13 Sizes, 1/8-1/2" 6EXN3
Zoro Select

HSS Step Drill Bit 13 Sizes, 1/8-1/2"

Zoro # G1606805
Mfr # 6EXN3
product price: 
$20.95
/ea
Versadrive TurboTip Impacta Step Cutter 9/16, 5/8, 11/16, 3/4, 13/16 506050-0020
Versadrive

TurboTip Impacta Step Cutter 9/16, 5/8, 11/16, 3/4, 13/16

Zoro # G715768902
Mfr # 506050-0020
product price: 
$182.99
/ea
Ruko Size No. 3 1/4-3/4" Step Drill Hss 101703
Ruko

Size No. 3 1/4-3/4" Step Drill Hss

Zoro # G6255279
Mfr # 101703
product price: 
$26.15
/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
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 Cobalt Alloy Steel Step Drill Bit 6 Sizes, 3/16-1/2In 10232cb
Irwin

Cobalt Alloy Steel Step Drill Bit 6 Sizes, 3/16-1/2In

Zoro # G2111496
Mfr # 10232cb
product price: 
$22.99
/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
Ruko Tools Tube and Sheet Drill, Cobalt 101001E
Ruko Tools

Tube and Sheet Drill, Cobalt

Zoro # G102590949
Mfr # 101001E
product price: 
$23.95
/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
Milwaukee Tool No. 11 Step Drill Bit, 7/8" - 1-7/32" 48-89-9211
Milwaukee Tool

No. 11 Step Drill Bit, 7/8" - 1-7/32"

Zoro # G7520186
Mfr # 48-89-9211
product price: 
$84.97
/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
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
Irwin Unibit Colbalt Step Drill, No 1 VGP10231CB
Irwin

Unibit Colbalt Step Drill, No 1

Zoro # G3360395
Mfr # VGP10231CB
product price: 
$42.79
/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 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 Cobalt Step Drill, No 3 VGP10233CB
Irwin

Unibit Cobalt Step Drill, No 3

Zoro # G3360429
Mfr # VGP10233CB
product price: 
$68.25
/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
Prime-Line 7/32 in. X 3.75 in. L Steel Step Drill Bit Straight Shank 1 pc P7922
Prime-Line

7/32 in. X 3.75 in. L Steel Step Drill Bit Straight Shank 1 pc

Zoro # G1751151
Mfr # P7922
product price: 
$12.19
/ea
Neiko Titanium Step Drill Bit, High-Speed Alloy-Steel Bit, 10 Step Sizes from 3/16 Inch to 7/8 Inch 10185A
Neiko

Titanium Step Drill Bit, High-Speed Alloy-Steel Bit, 10 Step Sizes from 3/16 Inch to 7/8 Inch

Zoro # G621697389
Mfr # 10185A
product price: 
$8.99
/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
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 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
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
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: 
$13.25
/ea
Irwin Unibit Cobalt Step Drill, No 20 VGP10220CB
Irwin

Unibit Cobalt Step Drill, No 20

Zoro # G3360535
Mfr # VGP10220CB
product price: 
$93.95
/ea
Viking Norseman Drill 78-AG 3-16" to 1/2" #4 Ultra Bit Multi-Diameter Step Drill 00701
Viking Norseman Drill

78-AG 3-16" to 1/2" #4 Ultra Bit Multi-Diameter Step Drill

Zoro # G803529460
Mfr # 00701
product price: 
$37.15
/ea
Walter Step Drill Spiral 10-Step 1/4"-1"x3/8" 01W029
Walter

Step Drill Spiral 10-Step 1/4"-1"x3/8"

Zoro # G4380183
Mfr # 01W029
product price: 
$124.99
/ea
Big Horn High Speed Steel Step Drill Bit Titanium Nitride Coated 19249
Big Horn

High Speed Steel Step Drill Bit Titanium Nitride Coated

Zoro # G104396709
Mfr # 19249
product price: 
$27.69
/ea
Greenlee Multi-Hole Step Drill Bit, 3/16 in dia Min Hole, 1/8 in dia Max Hole, 4 Steps, Mild Steel GSB09
Greenlee

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

Zoro # G716494435
Mfr # GSB09
product price: 
$111.99
/ea
Drill America 3/16" Cobalt Stepped Drill Bit with Quick Change Hex Shank GSCHEX3/16
Drill America

3/16" Cobalt Stepped Drill Bit with Quick Change Hex Shank

Zoro # G722702661
Mfr # GSCHEX3/16
product price: 
$7.19
/ea
Sold in mult. of 2 for $14.38
Ruko Tools Tube and Sheet Drill, High Speed Steel 101006
Ruko Tools

Tube and Sheet Drill, High Speed Steel

Zoro # G202568428
Mfr # 101006
product price: 
$109.99
/ea
Ruko Tools Tube and Sheet Drill, High Speed Steel 101008
Ruko Tools

Tube and Sheet Drill, High Speed Steel

Zoro # G802568453
Mfr # 101008
product price: 
$30.45
/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
Step Drill Bits (498 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.

Related Categories

Drill Bit SetsJobber Length Drill BitsHammer Drill BitsPilot Point Drill BitsHole Saws
Hole Saw KitsHole Saw ArborsTap SetsHand TapsStraight Flute 4-Flute Taps
1/4 drill bit packmilwaukee shockwave step bitstep drill bit kitstepper bitlenox drill bit
1/2" step drill bit4.5 mm drill bitstep drill bit cobalt1/4 drill bit carbide13.5mm 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, Inc

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, Inc