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  1. Home
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  5. Cutting Tools
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  7. Drill Bits
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  9. Step Drill Bits

Step Drill Bits (514 items)

Irwin Unibit No. 4 Step Drill Bit, 12 Hole Sizes, 3/16 to 7/8 ", 1/16" Steps, High-Speed Steel, Hex Shank 10234
Irwin

Unibit No. 4 Step Drill Bit, 12 Hole Sizes, 3/16 to 7/8 ", 1/16" Steps, High-Speed Steel, Hex Shank

Zoro # G1931483
Mfr # 10234
product price:  $39.39
/ea
Milwaukee Tool No. 4 Step Drill Bit, 3/16" - 7/8" by 1/16" 48-89-9204
Milwaukee Tool

No. 4 Step Drill Bit, 3/16" - 7/8" by 1/16"

Zoro # G7617976
Mfr # 48-89-9204
product price:  $49.97
/ea
Lenox Step Drill Bit, Hole Size 7/8" to 1-3/8" 30912VB12
Lenox

Step Drill Bit, Hole Size 7/8" to 1-3/8"

Zoro # G3787675
Mfr # 30912VB12
product price:  $53.79
/ea
Dewalt 1/8" - 1/2" IMPACT READY(R) Step Drill Bit DWA1783IR
Dewalt

1/8" - 1/2" IMPACT READY(R) Step Drill Bit

Zoro # G7418047
Mfr # DWA1783IR
product price:  $26.89
/ea
Lenox Step Drill Bits, 1/4"-3/4", HSS 30883VB3
Lenox

Step Drill Bits, 1/4"-3/4", HSS

Zoro # G001800392
Mfr # 30883VB3
product price:  $37.99
/ea
Milwaukee Tool No. 12 Step Drill Bit, 7/8" - 1-3/8" 48-89-9212
Milwaukee Tool

No. 12 Step Drill Bit, 7/8" - 1-3/8"

Zoro # G7622133
Mfr # 48-89-9212
product price:  $84.97
/ea
Irwin Step Drill Bit, 13 Hole Sizes, 1/8 in to 1/2 in, 1/32 in Step Increments, Black Oxide Finish 10231
Irwin

Step Drill Bit, 13 Hole Sizes, 1/8 in to 1/2 in, 1/32 in Step Increments, Black Oxide Finish

Zoro # G1647502
Mfr # 10231
product price:  $19.65
/ea
Milwaukee Tool SHOCKWAVE Impact Duty No. 4 3/16 - 7/8" 48-89-9244
Milwaukee Tool

SHOCKWAVE Impact Duty No. 4 3/16 - 7/8"

Zoro # G1205764
Mfr # 48-89-9244
product price:  $59.97
/ea
Milwaukee Tool No. 9 Step Drill Bit, 7/8" & 1-1/8" 48-89-9209
Milwaukee Tool

No. 9 Step Drill Bit, 7/8" & 1-1/8"

Zoro # G7619114
Mfr # 48-89-9209
product price:  $59.97
/ea
Klein Tools Step Drill Bit No 15 Double Fluted 7/8 to 1-3/8-Inch KTSB15
Klein Tools

Step Drill Bit No 15 Double Fluted 7/8 to 1-3/8-Inch

Zoro # G6203911
Mfr # KTSB15
product price:  $62.99
/ea
Greenlee Step Bit Set, 3 Flat Shanks, (#1, 4, 9) GSBSET3
Greenlee

Step Bit Set, 3 Flat Shanks, (#1, 4, 9)

Zoro # G600720619
Mfr # GSBSET3
product price:  $155.99
/ea
Milwaukee Tool No. 1 Step Drill Bit, 1/8" - 1/2" by 1/32" 48-89-9201
Milwaukee Tool

No. 1 Step Drill Bit, 1/8" - 1/2" by 1/32"

Zoro # G7515995
Mfr # 48-89-9201
product price:  $29.97
/ea
Milwaukee Tool No. 5 Step Drill Bit, 1/4" - 1-3/8" by 1/8" 48-89-9205
Milwaukee Tool

No. 5 Step Drill Bit, 1/4" - 1-3/8" by 1/8"

Zoro # G7466356
Mfr # 48-89-9205
product price:  $109.97
/ea
Lenox HSS Step Drill Bit 13 Sizes, 1/8-1/2" 30881VB1
Lenox

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

Zoro # G4886682
Mfr # 30881VB1
product price:  $24.69
/ea
Drill America No 5 HSS Black & Gold Quick Change Hex Shank Step Drill Bit (1/4" - 1-3/8" by 1/8") STE5HEX
Drill America

No 5 HSS Black & Gold Quick Change Hex Shank Step Drill Bit (1/4" - 1-3/8" by 1/8")

Zoro # G400482403
Mfr # STE5HEX
product price:  $38.25
/ea
Irwin Step Drill Bit, 9 Hole Sizes, 1/4 in to 3/4 in, 1/16 Step Increments, Hex Shank, Cobalt Alloy Steel 10233cb
Irwin

Step Drill Bit, 9 Hole Sizes, 1/4 in to 3/4 in, 1/16 Step Increments, Hex Shank, Cobalt Alloy Steel

Zoro # G2336083
Mfr # 10233cb
product price:  $50.55
/ea
Irwin Cobalt Alloy Steel Step Drill Bit 13 Sizes, 1/8-1/2In 10231cb
Irwin

Cobalt Alloy Steel Step Drill Bit 13 Sizes, 1/8-1/2In

Zoro # G1552792
Mfr # 10231cb
product price:  $25.99
/ea
Milwaukee Tool No. 8 Step Drill Bit, 1/2" - 1" by 1/16" 48-89-9208
Milwaukee Tool

No. 8 Step Drill Bit, 1/2" - 1" by 1/16"

Zoro # G7608212
Mfr # 48-89-9208
product price:  $64.97
/ea
Milwaukee Tool No. 6 Step Drill Bit, 3/8" & 1/2" by 1/16" 48-89-9206
Milwaukee Tool

No. 6 Step Drill Bit, 3/8" & 1/2" by 1/16"

Zoro # G7487697
Mfr # 48-89-9206
product price:  $36.97
/ea
Klein Tools Step Drill Bit, Flute, 7/8 to 1-1/8-Inch QRST11
Klein Tools

Step Drill Bit, Flute, 7/8 to 1-1/8-Inch

Zoro # G810839620
Mfr # QRST11
product price:  $49.98
/ea
Milwaukee Tool No. 3 Step Drill Bit, 1/4" - 3/4" by 1/16" 48-89-9203
Milwaukee Tool

No. 3 Step Drill Bit, 1/4" - 3/4" by 1/16"

Zoro # G7602427
Mfr # 48-89-9203
product price:  $54.97
/ea
Klein Tools Step Drill Bit, Flute, 3/16 to 7/8-Inch QRST14
Klein Tools

Step Drill Bit, Flute, 3/16 to 7/8-Inch

Zoro # G510839616
Mfr # QRST14
product price:  $39.99
/ea
Titan ium Step Drill Bit, 1/4", 3/4" TIT16504
Titan

ium Step Drill Bit, 1/4", 3/4"

Zoro # G7195047
Mfr # TIT16504
product price:  $18.29
/ea
Titan Tool Step Drill Bit, 13 Sizes, 1/8"-1/2" 16501
Titan Tool

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

Zoro # G7018912
Mfr # 16501
product price:  $12.82
/ea
Irwin HSS Step Drill Bit 13 Sizes, 1/8-1/2" 15101ZR
Irwin

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

Zoro # G2164294
Mfr # 15101ZR
product price:  $35.19
/ea
Irwin Cobalt Step Drill Bit 2 Sizes, 7/8-1-1/8 10239cb
Irwin

Cobalt Step Drill Bit 2 Sizes, 7/8-1-1/8

Zoro # G2750352
Mfr # 10239cb
original price:  $81.99 , new price: $53.29 , 35 percent off
35% off
new price:  $53.29
/ea
Irwin Irwin Unibit 3/16 - 1/2 in. X 6 in. L High Speed Steel Step Drill Bit Square Shank 1 pc 10232
Irwin

Irwin Unibit 3/16 - 1/2 in. X 6 in. L High Speed Steel Step Drill Bit Square Shank 1 pc

Zoro # G7664331
Mfr # 10232
product price:  $29.95
/ea
Irwin Unibit 3/16 to 7/8 in. X 6 in. L High Speed Steel Step Drill Bit Square Shank 1 pc 10234
Irwin

Unibit 3/16 to 7/8 in. X 6 in. L High Speed Steel Step Drill Bit Square Shank 1 pc

Zoro # G1917200
Mfr # 10234
product price:  $51.19
/ea
Milwaukee Tool No. 7 Step Drill Bit, 7/8" Single Hole 48-89-9207
Milwaukee Tool

No. 7 Step Drill Bit, 7/8" Single Hole

Zoro # G7595646
Mfr # 48-89-9207
product price:  $64.97
/ea
Milwaukee Tool 3/16 in. - 7/8 in. No 4 Cobalt Step Drill Bit 48-89-9284
Milwaukee Tool

3/16 in. - 7/8 in. No 4 Cobalt Step Drill Bit

Zoro # G201866389
Mfr # 48-89-9284
product price:  $89.97
/ea
Big Horn 3 Piece Titanium Nitride Coated Steel Step Drill Bits 19243
Big Horn

3 Piece Titanium Nitride Coated Steel Step Drill Bits

Zoro # G704396710
Mfr # 19243
product price:  $26.99
/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 # G921697355
Mfr # 10194A
product price:  $12.34
/ea
K-Tool International Step Drill Bit, 1/8"-1/2" KTI71235
K-Tool International

Step Drill Bit, 1/8"-1/2"

Zoro # G6999032
Mfr # KTI71235
product price:  $8.59
/ea
Sold in mult. of 2 for $17.18
Klein Tools Premium All Purpose Quick Release Step Bit Kit, 3 Piece QRST3PC
Klein Tools

Premium All Purpose Quick Release Step Bit Kit, 3 Piece

Zoro # G810832485
Mfr # QRST3PC
product price:  $106.99
/ea
Klein Tools Step Drill Bit, 7/8" to 1-3/8" , VACO 25960
Klein Tools

Step Drill Bit, 7/8" to 1-3/8" , VACO

Zoro # G107456325
Mfr # 25960
product price:  $41.19
/ea
No Product Image Available
Klein Tools

All-Purpose Step Bit Kit, 4 Pc

Zoro # G107456318
Mfr # 25950
product price:  $99.99
/ea
Step Drill Bits (514 items)
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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.

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