Best extension bits Deals Online in the US
Filter
Top relevant- Best Choice
18% Off4-Piece 2", 4", 6", 12" Drill Bit Extension Set, Magnetic Screwdriver Bit Holder Extender with Aluminum Sleeve, 1/4 Inch Hex Shank Quick Release Extension Adapter, Durable CR-V SteelELEAD 
Drill Bit Extension 2/4/6/12’’, Magnetic Bit Holder 4 Pcs, Drill Extension Bit Holder 1/4’’ Hex, Bit Holder for Impact Driver CR-V Steel Quick Release for Screwdriver Bit Nut Drill Socket by XIOGZAXIXIOGZAXI
1/4" Hex Drill Bit Extension Set 6" & 12" with Wrench Keys for Wood Spade Bits
FTIHTRY 1/4”Magnetic Extension Socket Drill Bit Holder, 60mm 100mm 150mm Long(2.36-9"), 9pcs Screwdriver Extension, Quick-Change Hex Shank SetFTIHTRY- Best Value
Eagle Tool Us Etx25054 Drill Bit Extension, 1/4" Hex, 54" LFree Shipping 
Geinxurn 9Pc Cr-V Screwdriver Bit Holders, Extension Socket Drill Bit Magnetic Holder Hex Shank Quick-Change Drill Bit Guide (2.5”3”6”)GEINXURN
Rocaris 12 Pack Strong Magnetic Drill Bit Extension Holder, 1/4" Hex Shank, S2 Steel Magnetic Screwdriver Extension for Impact Driver, 2 inch, 4 inch, 6 inch, 12 inchRocaris-
6Pcs 1/4 Hex Shank Quick Release Magnetic Screwdriver Extension Holder Drill Bit
-
Geinxurn 8PACK Impact Magnetic Screwdriver Bit Holders, Extension Socket Drill Bit Holder S2 Alloy Steel Hex Shank Quick-Change Drill Bit Guide（3inches and 6inches）GEINXURN
-
10Pcs Compact Magnetic Bit Tip Extensions Holder 1/4 Hex Shank Drive Guide US
-
Diablo Universal Extension for Drills - for Cordless and Corded Impact and Drill Drivers - 1/4" Hex Shank, 12" Length - DXT1020Diablo
-
Diablo Universal Extension for Drills - for Cordless and Corded Impact and Drill Drivers - 1/4" Hex Shank, 12" Length - DXT1020UsedDiablo
-
SOCKET BIT ADAPTER DRILL NUT DRIVER 3 PC. EXTENSION POWER BAR BITS 1/4,3/8,1/2"
-
DEWALT Drill Bit Holder Extension, Impact Ready, 6-Inch (DWA6HLDFT)DEWALT
-
Right Angle Drill Adapter Flexible EXTENSION Bits 1/4" Hex Shank Hard Extensions
-
Diablo Universal Extension for Drills - Impact Strong, Quick-Change Feature - 1/4" Hex Shank, 6" Length - Item# DXT1010Diablo
-
Versatile 4-Piece 1/4" Extension Drill Bit Set - Extra Long Spade & Accessories
-
Flexible Drill Bit Extension Set, Includes 105° Right Angle Drill, Bendable Drill Extension, 3pcs 1/4 3/8 1/2" Universal Socket Adapter Set, 3pcs Drill Bit Holder, Screwdriver Bit KitFOUUA
-
5/16" Aircraft Extension Drill Bit Aviation 5/16"x12" Long HSS Lifetime Warranty
-
Mwellewm Drill Bit Extension Set, 4Pcs Magnetic Drill Screwdriver Bit Holder Bar Chuck Adapter Extender 1/4 inch Hex Quick Release Bit Holder for Impact Driver Screws Nuts Drillmwellewm
-
Max-Craft HSS Aircraft Extension Extral Long Drill Bit Fully Ground Metal Drill
-
NEIKO 11403A Magnetic Bit Holder Set | 3 Pieces - 2-3/8, 4, and 6| Premium Cr-V Steel | 1/4" Hex Shank DesignNEIKO
-
6PC 1/4" Hex Shank Holder Drill Bit Screwdriver Extension Quick Release Magnetic
-
10% OffSopclane 4Pcs Drill Bit Extension Set,Magnetic Drill Screwdriver Bit Holder Extender with Aluminum Sleeve,1/4 Inch Hex Shank Quick Release Bit Holder for Drill, 2-3/8", 4", 6", 12" LongSopclane
-
3pc Screwdriver EXTENSION Drill Bit Holder Quick Release 1/4 Hex Shank Magnetic
-
Klein Tools 31089 12-Inch Dual-Lock Extension, 1/4-Inch Hex Shank Impact Bit Holder, Quick-Release Locking Mechanism with Secondary Twist Lock, Compatible with Impact Drivers and DrillsKLEIN TOOLS
-
Lot of Quick-Release 1/4" Hex Shank Keychain Screwdriver Drill Bits Holder Tool
-
11% OffHotop 4 Pieces 1/4 Extension Drill Bit Set Wood Spade Drill Bit Extension, 6 and 12 Inches with 2 Pieces Key, Use with High-Carbon Steel Wood SpadeHotop
-
1/4" Hex Magnetic Drill Bit Holder Extension Set 2" 4" 6" 12" for Impact Driver
-
37% Off17Pcs Flexible Drill Bit Extension, Include 3Pcs Rotatable Socket Adapter 2Pcs Hex Shank 105° Right Angle Drill Attachment 10 Short Screwdriver Bits 90° Angled Bits and Bendable ExtensionCIGOTU
-
6Pc Magnetic Extension Socket Drill Bit Holder Screwdriver 1/4" Hex Shank Quick
-
Buhobha 4PCS Drill Bit Extension Set, 1/4" Hex Shank Magnetic Bit Holder in 2", 4", 6", 12" Lengths, Cr-V Steel for Impact Driver, Screwdriver Bits, Nuts & SocketsBuhobha
-
6 pc Quick Release Magnetic 1/4 Hex Shank Screwdriver Extension Holder Drill Bit
-
8 PCS Drill Bit Extension, 1/4" Hex Shank Magnetic Drill Extension Bit Holders, S2 Steel Impact Drill Bit Extender (2 Inch,3 Inch, 4 Inch, 6 Inch) for DIY, Automotive; Repair WorkAecsze
-
30% Off2-Piece 6", 12" Extra Long Magnetic Screwdriver Bit Holders, 1/4 Inch Hex Shank Quick Release Extension Adapter, Durable CR-V Steel, Universal Fit for Impact Driver BitsSEDY
-
2-Piece 6", 12" Extra Long Magnetic Screwdriver Bit Holders, 1/4 Inch Hex Shank Quick Release Extension Adapter, Durable CR-V Steel, Universal Fit for Impact Driver BitsSEDY
-
MAGNETIC DRV GUID SET 3PMilwaukee
-
9 PCS Strong Magnetic Drill Bit Extension Holder, 1/4" Hex Shank Screwdriver Bit Holder, S2 Steel Screwdriver Extension, 2, 4, 6-Inch ExtensionsAbvsdu
-
28% OffDEWALT Bit Holder, Magnetic, 6-Inch (DW2055B)DEWALT
-
DEWALT Bit Holder, 3-in-1, Impact Ready (DWA3HLDFT)DEWALT
-
Rocaris 10 Pack Magnetic Extension Socket Drill Bit Holder 1/4" Hex Power ToolsRocaris
-
Klein Tools 31088 6-Inch Dual-Lock Extension, 1/4-Inch Hex Shank Impact Bit Holder, Quick-Release Locking Mechanism with Secondary Twist Lock, Compatible with Impact Drivers and DrillsKLEIN TOOLS
-
ChgImposs 3pcs/set Scalable Magnetic Screw Drive Guide Drill Bit Tip Holder, 3.15"/4.72"/5.51"(80/120/140mm) Screwdriver Bit Holder Extension Bar Adapter, Drill Bit Guide Rod AdapterChgImposs
-
17% OffWORKPRO Drill Bit Extension Set, 3Pcs Magnetic Drill Screwdriver Bit Holder Extender with Aluminum Sleeve, 1/4 Inch Hex Quick Release Bit Holder for Drill in 2-3/8", 4", 6"WORKPRO
-
IIT 64510 Magnetic Bit Extensions Set, 3-PieceIIT
-
17% OffMakita E-01373 Impact XPS™ 6" Magnetic Insert Bit HolderMakita
-
toolant Magnetic Drill Bit Extension Set, 4PCS (2.5", 4", 6", 12"), Quick-Insert, Anti-Wobble Sleeve, Strong Magnet, 1/4" Hex Bit Holder, Alloy & Stainless Steel for Impact Drivertoolant
-
EVOULTES Drill Bit Extension Set, Magnetic Drill Screwdriver Bit Holder Extender with Aluminum Sleeve, 1/4 Inch Hex Quick Release Bit Holder for Drill in 2",4",6",12", 4PcsEVOULTES
-
FTIHTRY 1/4”Magnetic Extension Socket Drill Bit Holder,12pcs Screwdriver Extension, Quick-Change Hex Shank SetFTIHTRY
-
Klein Tools 32791 Pro Impact Driver Bit Extension 1/4-Inch HexKLEIN TOOLS
-
20% OffWORKPRO Drill Bit Extension Set, 4Pcs Magnetic Drill Screwdriver Bit Holder Extender with Aluminum Sleeve, 1/4 Inch Hex Quick Release Bit Holder for Drill in 2-3/8", 4", 6", 12''WORKPRO
-
11% OffBosch ITBHQC201 2 In. Impact Tough™ Quick Change Bit HolderBosch
-
ELEAD Drill Bit Extension Set, 15" Magnetic Drill Screwdriver Bit Holder Extender with Aluminum Sleeve, 1/4 Inch Hex Shank Quick Release Extension AdapterELEAD
-
ISDVBUY 8 Packs High Carbon Steel Drill Bit Sets, Drill Extension Bits Holder Wood Spade Bit Wrench Key, 12 Inch Drill Bits Extender for Wood Turners Construction AccessoriesISDVBUY
-
GURADESIGN 2-Piece Magnetic Screwdriver Bit Holder Set for Impact Driver Bits, 1/4 Inch Hex Shank Quick Release Extension Adapter (6" & 12")GURADESIGN
-
29% OffPush to Unlock,Katerk 6pcs 1/4 inch Hex Shank Aluminum Alloy Screwdriver Bit Holder Light-Weight Quick-Change Extension Bar Keychain Drill Screw Adapter Portable,Black Carabiner,Tool Gifts for MenKaterk
-
19% OffIrwin Tools IRWIN Drill Extension Bit Holder, Quick Change, 12-inch (4935705)IRWIN
-
LEXIVON Drill Bit Holder, 12-Inch Flexible Extension, Quick-Release with 1/4-Inch Hex Shank | Rated for 3600 RPM, Guaranteed High Performance (LX-501)LEXIVON
-
ColumPRO 2PCS 12inch Magnetic Drill Bit Extension Holder For Impact Driver,1/4" Hex Shank S2 Steel Magnetic Screwdriver Extension,Drill Bit ExtenderColumPRO
-
Klein Tools 32768 Impact Driver Set, 3-in-1 SAE Impact Socket and Bit Holder, Flip Socket with Nut Drivers in 1/4 and 5/16 Hex Sizes, 3 and 5-Inch Lengths, 2-PieceKLEIN TOOLS
-
Bosch ITBH601 6 In. Impact Tough™ Magnetic Bit HolderBosch
-
UBESTHS 1/4" Magnetic Extension Bit Holder Set, 5 Pack Hex Shank Screwdriver Bit Driver with Strong Magnet & Portable Case for Screwdriver Bits and ScrewsUBESTHS
-
WORKPRO Drill Screwdriver Bit Holder for Impact Driver Bits, 3" Drill Bit Extension, 1/4 Inch Hex Shank Quick Release Extension Adapter, Ideal for Nuts, Drills and Socket Driver AdaptersWORKPRO
-
Drill Bit Extension 4 Pcs Magnetic Bit Holder 2/4/6/12" Bit Holder Extender for Impact DrillGegraterwa
-
13% OffMILWAUKEE ELECTRIC TOOLS 48-32-4533 Locking Bt Holder 12 InMilwaukee
-
1PCS Forstner Drill bit Extension Kits, 4.5" Long Forstner Drill bit Extensions, Suitable for 3/8 "Circular or Hexagonal Axes, Suitable for Processing Wooden Furniture, Wood, etc. (Trumpet)QTJSZXXT
-
19% OffBosch DSBE1012 12 In. Daredevil® Spade Bit ExtensionBosch
-
20% Off11-Piece Impact Socket Adapter Set, 1/4-Inch Hex Shank, 1/4" 3/8" 1/2" Impact Socket Driver Set, Drill Sockets Extension Bit, Sockets Driver Adapter, Drill Extension with HolderELEAD
-
DEWALT DW2055 Magnetic Bit Tip Holder (3 PACK)DEWALT
-
Bosch DQCE1006 6 In. Daredevil® Quick Change Spade Bit ExtensionBosch
-
QWORK Drill Bit Extension Set - 4 Pcs Magnetic Drill Bit Extenders, 1/4" Hex Shank, Includes 2", 4", 6", 12" LengthsQWORK
-
ColumPRO 6PCS Strong Magnetic Drill Bit Extension Holder for Impact Driver,1/4" Hex Shank S2 Steel Magnetic Screwdriver Extension,Straight Without Bending Drill Bit Extender,2, 4, 6-inch ExtensionsColumPRO
-
4 Pieces Drill Extension Bit Holder Set,1/4 Magnetic Hex Shank Screwdriver Drill Bit Extension Holder 63.5/75/100/150mm for Household Use, DIY, Repair Work, and MoreDOFEDOFO
-
25% OffWORKPRO 9-Piece Socket Adapter Extension Set, 1/4, 3/8, 1/2-Inch Drive, 1/4-Inch Hex Shank, Impact Grade Extension Bit With Holder For Power Drill & Impact DriverWORKPRO
-
Fulton 6" & 10" Forstner Bit Extension Set – Heavy Duty Steel 3/8 Drill Bit Extension, Adds Up to 8-1/2" Drilling Depth to Forstner Bits for Woodturning, Furniture & CarpentryFulton Woodworking Tools
-
18% OffDEWALT Drill Bit Holder Extension, Impact Ready, 12-Inch (DWA12HLDFT)DEWALT
-
Honoson 12 Pcs Drill Bit Extension Magnetic Drill Extension Bit Holder 1/4 Inch Hex Shank Automotive Quick Release Screwdriver Extender Adapter Set for Screws Nuts Handheld Driver 3 SizesHonoson
-
ARES 70206 - Drill Extension Bit Holder - 6-Inch Quick Release - Works With All 1/4-Inch Drive Bits - Quick Release Mechanism Makes Changing Bits a BreezeARES
-
Geinxurn Impact Tough #2 Phillips 6 in. D2 Steel Long Extension Insert Driver Bits,6Pack 1/4 Inch Hex Shank Long Cross Magnetic PH2 Screwdriver Bits SetGEINXURN
-
Drill Bit Extension Set, LATTOOK 6PCS Magnetic Drill Extension Bit Holder for Impact Driver, 1/4" Hex Shank Drill Bit Extender, 2.3'', 4'', 6'' Drill Bit ExtensionLATTOOK
-
ColumPRO 6PCS Magnetic Impact Bit Holder,1/4" Hex Shank S2 Steel Magnetic Drill Bit Extension Holder,Straight Without Bending Screwdriver Bit Extender, 2.6", 4", 6" ExtensionsColumPRO
-
11% Off2/4/6/12'' Drill Bit Extension with Magnetic Bit Holder, 1/4'' Hex Drill Extension Bit Holder for Impact Driver, Cr-V Steel Quick Release (4PCS)GAQWOK
-
Drill Bit Holder 3.1/4.7/5.5’’, Drill Bit Extension 4 Pcs, Magnetic Bit Holder 1/4’’ Hex, Drill Extension Bit Holder Carbon Steel with Telescopic Sleeve for Screwdriver Bit Nut Socket by XIOGZAXIXIOGZAXI
-
4 PCS Drill Bit Extension, 1/4" Hex Magnetic Drill Extension Bit Holder, Drill Extension for Impact Driver, 2", 4", 6", 12" Length, Durable Cr-V Steel, Perfect for Screws, Nuts and Drill SocketsAecsze
-
10-Pack Phillips Bits #2 Impact Magnetic, 1-Inch to 6-Inch Long Phillips Head Drill & Screwdriver Bits, PH2 Premium S2 Steel 1/4" Hex Shank for Impact Drivers, Professional & DIY UseDYRECELVE
-
Flexible Drill Bit Extension, 11.6 Inch Super Bit Screwdriver Kit, Manual 90 Right Angle Drill Attachment, 1/4 Flexible for Drill, Screwdriver Bit SetMXiiXM
-
QWORK 8 Pcs 1/4 Extension Bit Set, 6 & 12 Inch Wood Spade Bit Set, High Carbon Steel Drill Bit Holder with Wrench Keys, for Electric Tool AccessoriesQWORK
-
ANGELSWORD 1/4" Extension Drill Bit Holder Set, Wood Spade Drill Bit Extension,6 and 12 Inch with 2 Pieces KeyANGELSWORD
-
17% OffDrill Bit Holder 2.4/3/6’’, Drill Bit Extension 9 Pcs, Magnetic Bit Holder 1/4’’ Hex, Drill Extension Bit Holder CR-V Steel Quick Change for Screwdriver Bit Nut Drills Socket by XIOGZAXIXIOGZAXI
-
11% OffBokWin 2.4/4/6 Inch Magnetic Drill Bit Extension,3 Pcs Set 1/4 Hex Shank Screwdriver Extension Bit Holder for Drills Screws MechanicsBokWin
-
WORKPRO Drill Bit Extension Set, 4Pcs Magnetic Drill Screwdriver Bit Holder Extender with Aluminum Sleeve, 1/4 Inch Hex Quick Release Bit Holder for Drill in 2-3/8", 4", 6", 12''UsedWORKPRO
-
4-Piece Drill Bit Extension Set (2",4",6",12") - Double Lock Mechanism & Quick Release, Impact Driver Extension for Automotive & DIY MaintenanceRestynic
-
39% OffIrwin Tools IRWIN 1869516 Impact Performance Series Quick Change Bit Extension, 1/4-Inch Shank, 6-InchIRWIN
-
QWORK 3 Pcs 1/4 Inch Hex Shank Quick Release Bar Socket Screwdriver Bit Holder, Magnetic Extension Chuck Adapter set for Screws, Nuts, Drill,Driver,bit set and Handheld DriverQWORK
-
Piutouyar 4 Pcs 1/4 Inch Drill Bit Extension Set, 6 & 12 Inch Wood Spade Drill Bit Extensions with 2 Pcs Hex Key for Wood FurniturePiutouyar
-
4 PCS 1/4 Extension Drill Bit Set, Wood Spade Drill Bit Extender, 6 and 12 Inches with 2 Pieces Wrench Key, High-Carbon Steel Drill Bit ExtensionEMSTAR
-
AUTOTOOLHOME 2pc Flexible Extension Drill Bit Holder Flex Shaft Impact Driver for Hand Ratchet Screwdriver Bits Quick Change Magnetic 1/4 Hex ShankAUTOTOOLHOME
-
31% OffIrwin Tools Irwin 88702 6" Extension Bit.IRWIN
-
3PCS Bit Holder, HIA Magnetic Drill Bit Holder Extension, small (3.07"–4.6"), medium (4.7"–7.8") and large (5.5"–9.4")HAMMER IRON ALLEY
-
1/4 Extension Drill Bit Set 4Pcs Unbreakable Wood Spade Drill Bit Extension Extra-Long Drill Extension with 2 Pcs Key Spade Bit Extension Set for Wood Turners Furniture Carpentry and ConstructionQWFHOME
-
2PCS Forstner Drill bit Extension Kits, 4.5 "and 7" Long Forstner Drill bit Extensions, Suitable for 3/8 "Circular or Hexagonal Axes, Suitable for Processing Wooden Furniture, Wood, etc.QTJSZXXT
-
12% OffSHALL Drill Bit Extension Set, 4Pcs Magnetic Drill Screwdriver Bit Holder Extender with Aluminum Sleeve, 10Pcs S2 Steel Screwdriver Bits, 1/4 Inch Hex Shank, Quick ReleaseSHALL
-
HARSKIYER 4 Pcs 1/4 Inch Drill Bit Extension Set, 6 and 12 Inch Wood Spade Drill Bit Extender for Enhanced Reach in Drilling Tasks, Suitable for Carpentry and Construction with 2 Pcs KeysHARSKIYER
-
4 Pieces 1/4 Drill Bit Extension Set, High Carbon Steel Drill Extension Set, 6 and 12 Inches Spade Drill Bit Extension with 2 PCS Key for Wood Turners Furniture Carpentry and ConstructionAbvsdu
-
boen 2PCS Magnetic Drill Bit Holder, 4" Quick Change Drill Extension, 1/4" Hex Shank, for Impact Driver Screwdriver Bits Useboen
-
Rocaris 10 Pack Strong Magnetic Drill Bit Extension Holder, 1/4" Hex Shank, S2 Steel Magnetic Screwdriver Extension for Impact Driver, 2 inch, 2.35 inch, 4 inch, 6 inch, 12 inchRocaris
-
TorSor 4 Pack Drill Bit Extension Magnetic Screwdriver Bit Holder Set Quick Release Magnet Tip Socket 1/4'' Hex Shank Extension Adapter Extender for Drills Cordless Drill Impact Driver Power ToolTorSor
-
3 Piece 5 inch Magnetic Metal Shaft Extension Bar Hex Shank Socket Adapter for 4mm Precision Screwdriver Bit HolderLouishy
-
18 Inch Forstner Bit Extension for 3/8" Hex Shank, Hole Saw Extension Chuck, for Adding Over 16-1/4 inches of Drilling DepthVouyar
-
Utoolmart Flexible Extension Screwdriver Bit Holder Magnetic Extention Hex Shaft Screw Drill Connection Tip,5.9-inch Flex Shaft, Hexagon DrillUtoolmart
-
Fixinus 3-Piece Magnetic Bit Holder Set, 1/4 Inch Hex Shank Extension Magnetic Drill Holder Magnetic Drill Quick Change Bit Set for Electric Drill Screwdriver - 50/100/150 mmfixinus
-
46% Off12PCS Bit Holders 1/4 Socket, Hex Shank Screwdriver Bit Holder for Impact Driver Drill Bit Keychain Extension Bar Quick Release Easy Change, Screwdriver Bit Holders for Tools & Home Improvement GiftFACAINCXS
-
42% Off12PCS Bit Holders 1/4 Socket, Hex Shank Screwdriver Bit Holder for Impact Driver Drill Bit Keychain Extension Bar Quick Release Easy Change, Screwdriver Bit Holders for Tools & Home Improvement GiftFACAINCXS
-
Geinxurn 12Inches Flexible Drill Bit Extension Screwdriver Bit Holders, 1PACK Flex Shaft Extension Socket Bit Holder Hex Shank Quick-Change Drill Bit GuideGEINXURN
-
Katerk Drill Bit Extension Set, 4 Pcs Magnetic Bit Holder, 1/4 Inch Hex Drill Bit Extender for Impact Driver - Enhanced Stability, Professional Grade (12", 6", 4", 2 3/8")Katerk
115 Extension Bits deals are available from:
Amazon, eBay stores, starting from $3.99.
The biggest discount we found is 46% on 12PCS Bit Holders 1/4 Socket, Hex Shank Screwdriver Bit Holder for Impact Driver Drill Bit Keychain Extension Bar Quick Release Easy Change, Screwdriver Bit Holders for Tools & Home Improvement Gift at Amazon.
The lowest price we found is $3.99 while the highest is $144.31.
Prices for the best Extension Bits deals average at $12.52.
Last updated on April 3, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Extension Bits.