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
  • Promo Codes
  • Contact Us
Added to Cart
Skip to Main Content
FREE Shipping on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
Cart Icon
0
Cart Icon
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 Bit Accessories
  8. /
  9. Drill Extensions
Search Feedback

Drill Extensions (312 items) - Page 6

Regal Cutting Tools No. 40 12 Aircraft Extension Drill 135 Split Point - Treated 031277AA
Regal Cutting Tools

No. 40 12 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G815880191
Mfr # 031277AA
product price:  $15.45
/ea
Regal Cutting Tools No. 45 6 Aircraft Extension Drill 135 Split Point - Treated 030510AA
Regal Cutting Tools

No. 45 6 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G915883948
Mfr # 030510AA
product price:  $5.69
/ea
Sold in mult. of 2 for $11.38
Garr Tool Extension Length Drill, High Performance, Series: 1850H, 2.5 mm Drill - Metric 670
Garr Tool

Extension Length Drill, High Performance, Series: 1850H, 2.5 mm Drill - Metric

Zoro # G316073337
Mfr # 670
product price:  $52.35
/ea
Regal Cutting Tools No. 30 6 Aircraft Extension Drill 135 Split Point - Treated 030525AA
Regal Cutting Tools

No. 30 6 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G415880089
Mfr # 030525AA
product price:  $4.79
/ea
Sold in mult. of 2 for $9.58
Regal Cutting Tools No. 7 12 Aircraft Extension Drill 135 Split Point - Treated 031310AA
Regal Cutting Tools

No. 7 12 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G115880839
Mfr # 031310AA
product price:  $25.55
/ea
Garr Tool Extension Length Drill, High Performance, Series: 1850H, 0.8 mm Drill - Metric 512
Garr Tool

Extension Length Drill, High Performance, Series: 1850H, 0.8 mm Drill - Metric

Zoro # G016071992
Mfr # 512
product price:  $52.99
/ea
Garr Tool Extension Length Drill, High Performance, Series: 1850H, 2.05 mm Drill - Metric 636
Garr Tool

Extension Length Drill, High Performance, Series: 1850H, 2.05 mm Drill - Metric

Zoro # G716072664
Mfr # 636
product price:  $55.79
/ea
Regal Cutting Tools No. 1 6 Aircraft Extension Drill 135 Split Point - Treated 030554AA
Regal Cutting Tools

No. 1 6 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G515880477
Mfr # 030554AA
product price:  $8.59
/ea
Sold in mult. of 2 for $17.18
Garr Tool Extension Length Drill, High Performance, Series: 1850H, No 45 Drill - Wire 640
Garr Tool

Extension Length Drill, High Performance, Series: 1850H, No 45 Drill - Wire

Zoro # G716072589
Mfr # 640
product price:  $56.65
/ea
Garr Tool Extension Length Drill, High Performance, Series: 1850H, No 48 Drill - Wire 626
Garr Tool

Extension Length Drill, High Performance, Series: 1850H, No 48 Drill - Wire

Zoro # G316072729
Mfr # 626
product price:  $56.99
/ea
Regal Cutting Tools No. 23 12 Aircraft Extension Drill 135 Split Point - Treated 031294AA
Regal Cutting Tools

No. 23 12 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G115880440
Mfr # 031294AA
product price:  $21.15
/ea
Regal Cutting Tools No. 5 12 Aircraft Extension Drill 135 Split Point - Treated 031312AA
Regal Cutting Tools

No. 5 12 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G615880834
Mfr # 031312AA
product price:  $26.15
/ea
Regal Cutting Tools No. 38 6 Aircraft Extension Drill 135 Split Point - Treated 030517AA
Regal Cutting Tools

No. 38 6 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G115879949
Mfr # 030517AA
product price:  $4.79
/ea
Sold in mult. of 2 for $9.58
Garr Tool Extension Length Drill, High Performance, Series: 1850H, 1.8 mm Drill - Metric 618
Garr Tool

Extension Length Drill, High Performance, Series: 1850H, 1.8 mm Drill - Metric

Zoro # G916072860
Mfr # 618
product price:  $53.39
/ea
Regal Cutting Tools No. 3 6 Aircraft Extension Drill 135 Split Point - Treated 030552AA
Regal Cutting Tools

No. 3 6 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G415880324
Mfr # 030552AA
product price:  $7.75
/ea
Sold in mult. of 2 for $15.50
Regal Cutting Tools No. 4 6 Aircraft Extension Drill 135 Split Point - Treated 030551AA
Regal Cutting Tools

No. 4 6 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G615880353
Mfr # 030551AA
product price:  $7.75
/ea
Sold in mult. of 2 for $15.50
Regal Cutting Tools No. 5 6 Aircraft Extension Drill 135 Split Point - Treated 030550AA
Regal Cutting Tools

No. 5 6 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G815880351
Mfr # 030550AA
product price:  $7.75
/ea
Sold in mult. of 2 for $15.50
Diablo 55x38 Univ Extension DHS375XT6
Diablo

55x38 Univ Extension

Zoro # G207971421
Mfr # DHS375XT6
product price:  $16.45
/ea
Garr Tool Extension Length Drill, High Performance, Series: 1850H, 0.99 mm Drill - Metric 558
Garr Tool

Extension Length Drill, High Performance, Series: 1850H, 0.99 mm Drill - Metric

Zoro # G016072449
Mfr # 558
product price:  $50.29
/ea
Garr Tool Extension Length Drill, High Performance, Series: 1850H, 2.3 mm Drill Size - Metric 654
Garr Tool

Extension Length Drill, High Performance, Series: 1850H, 2.3 mm Drill Size - Metric

Zoro # G116073438
Mfr # 654
product price:  $55.25
/ea
Garr Tool Extension Length Drill, High Performance, Series: 1850H, 0.93 mm Drill - Metric 544
Garr Tool

Extension Length Drill, High Performance, Series: 1850H, 0.93 mm Drill - Metric

Zoro # G516071683
Mfr # 544
product price:  $52.99
/ea
Garr Tool Extension Length Drill, High Performance, Series: 1850H, 2.65 mm Drill - Metric 682
Garr Tool

Extension Length Drill, High Performance, Series: 1850H, 2.65 mm Drill - Metric

Zoro # G116074107
Mfr # 682
product price:  $54.79
/ea
Regal Cutting Tools No. 33 6 Aircraft Extension Drill 135 Split Point - Treated 030522AA
Regal Cutting Tools

No. 33 6 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G915879866
Mfr # 030522AA
product price:  $4.79
/ea
Sold in mult. of 2 for $9.58
Bsc Preferred 14'' x 6'' Extension DXT1010
Bsc Preferred

14'' x 6'' Extension

Zoro # G707972874
Mfr # DXT1010
product price:  $10.85
/ea
Regal Cutting Tools No. 27 6 Aircraft Extension Drill 135 Split Point - Treated 030528AA
Regal Cutting Tools

No. 27 6 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G915880183
Mfr # 030528AA
product price:  $5.89
/ea
Sold in mult. of 2 for $11.78
Metabo Multi-Fit Bit Holder Extension 11" 675702000
Metabo

Multi-Fit Bit Holder Extension 11"

Zoro # G301202247
Mfr # 675702000
product price:  $62.15
/ea
Regal Cutting Tools No. 46 6 Aircraft Extension Drill 135 Split Point - Treated 030509AA
Regal Cutting Tools

No. 46 6 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G215883945
Mfr # 030509AA
product price:  $5.69
/ea
Sold in mult. of 2 for $11.38
Regal Cutting Tools No. 35 6 Cobalt Aircraft Extension Drill 135 Split Point - Bronze 036708AA
Regal Cutting Tools

No. 35 6 Cobalt Aircraft Extension Drill 135 Split Point - Bronze

Zoro # G615879890
Mfr # 036708AA
product price:  $6.79
/ea
Sold in mult. of 2 for $13.58
Master Mechanic Flex Bit Extension, Heavy-Duty Spiral Ring, 11-In. 160386
Master Mechanic

Flex Bit Extension, Heavy-Duty Spiral Ring, 11-In.

Zoro # G516286384
Mfr # 160386
product price:  $18.39
/ea
No Product Image Available
Crescent

Drill Bit Extension, 18in, 7/16in

Zoro # G512532935
Mfr # CDEX-1825
product price:  $24.15
/ea
Regal Cutting Tools No. 28 6 Aircraft Extension Drill 135 Split Point - Treated 030527AA
Regal Cutting Tools

No. 28 6 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G015880182
Mfr # 030527AA
product price:  $5.89
/ea
Sold in mult. of 2 for $11.78
Garr Tool Extension Length Drill, High Performance, Series: 1850H, 2.45 mm Drill - Metric 666
Garr Tool

Extension Length Drill, High Performance, Series: 1850H, 2.45 mm Drill - Metric

Zoro # G716073210
Mfr # 666
product price:  $55.25
/ea
Garr Tool Extension Length Drill, High Performance, Series: 1850H, 0.94 mm Drill - Metric 546
Garr Tool

Extension Length Drill, High Performance, Series: 1850H, 0.94 mm Drill - Metric

Zoro # G116071687
Mfr # 546
product price:  $50.29
/ea
Regal Cutting Tools No. 39 12 Aircraft Extension Drill 135 Split Point - Treated 031278AA
Regal Cutting Tools

No. 39 12 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G715880246
Mfr # 031278AA
product price:  $15.45
/ea
Regal Cutting Tools No. 9 12 Aircraft Extension Drill 135 Split Point - Treated 031308AA
Regal Cutting Tools

No. 9 12 Aircraft Extension Drill 135 Split Point - Treated

Zoro # G315880837
Mfr # 031308AA
product price:  $22.49
/ea
Diablo Universal Extension, 18"x7/16" DHS500XT18
Diablo

Universal Extension, 18"x7/16"

Zoro # G303674530
Mfr # DHS500XT18
product price:  $22.39
/ea
Drill Extensions (312 items) - Page 6
  • First
  • Previous
  • 6
    of 9 pages
  • Next
  • Last

About Drill Extensions

Extend the total reach of your existing drill bits and drill deeper holes effectively with premium steel drill bit extensions from the best brands in the industry at Zoro. When drilling hard-to-reach areas or drilling in materials that are deeper than usual, drill extensions can offer the extra drill bit length you need to get the job done. A drill bit extension is commonly used on metalworking applications in professional settings, as well as for home improvement projects that require drilling stubs for wall hanging applications.

A Variety of Drill Bit Add-Ons

Zoro carries a variety of flexible drill bits that offer a bending motion, which is particularly useful when drilling in difficult or awkward locations. We also carry a steel-constructed drill extension collection for durability and longevity, which includes a variety of different drill lengths and body diameters. Discover a range of drill bit extenders in various sizes for your convenience, including steel drill extensions, flexible options, threaded products, and more.

Even if you don't need a drill bit extension now, having one on hand at the jobsite is often a smart decision. These handy add-ons can be highly useful in a variety of drilling situations and make sense as an additional product to have in your arsenal for contractors, handymen, builders, and anyone else who uses drill bits on the job. While you're here, don't forget to also check out our wide assortment of drill bit and tap sets, along with many other useful drill accessories that make it easier to perform a variety of drilling tasks.

Everything You Need to Get Started

Whether you're a professional, shopping for your team, or working on your own home projects, these high-quality drill bit extensions make it easy to hit the ground running. Plus, when you order from Zoro, we always make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms available for qualifying customers, and an unparalleled customer experience. If needed, you can always contact our friendly associates, who are always ready to answer any questions and help you find the perfect product for your needs.

Related Categories

Morse Taper Drill SleevesHole SawsDrill Bit SetsHammer Drill BitsStep Drill Bits
Jobber Length Drill BitsHole Saw KitsPilot Point Drill BitsHole Saw ArborsAuger Drill Bits
6" drill bit extension18 in extension6.8mm drill bit1-1/4 core drill bit7" core bit
18 volt milwaukee drill3 inch self feed bit1/4" drill bit extension3-1/2” core bit12.5 mm drill bit

Sign Up & 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
  • Promo Codes
  • Sitemap
  • Track My Order

Services

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

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