Shank Extensions | McMaster-Carr

Filter by

System of Measurement

Overall Length

Shank Size

Drill Bit Size

For Drill Bit Shank Type

Length

For Drill Bit Shank Size

Shank Type

Square Drive Size

Socket Type

Secure-Hold Extension

Socket

Square Drive Size Adapter

Drive Size

Material

For Drill Bit Size Decimal Equivalent

For Bit Shank Type

Finish

Magnesium Phosphate Coated

Manganese Phosphate Coated

For Bit Hex Shank Size

Drive Style

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

Exempt

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

RoHS

Sold As

Hex Shank Size

Extension Style

518 Products

Drill Bit Extensions

Extensions for Round-Shank Drill Bits

Expand the reach of round-shank drill bits

107 products

Extensions for Hex-Shank Drill Bits

Expand the reach of hex-shank drill bits

8 products

Extensions for Quick-Change Hex-Shank Drill Bits

A quick-change mechanism allows for fast bit changes

2 products

Adjustable-Length Extensions for Quick-Change Hex-Shank Drill Bits

Slide and lock the quick-release coupling to adjust your length
A quick-change mechanism allows for fast bit changes

2 products

Extensions for SDS-plus-Shank Drill Bits

Compatible with SDS-Plus rotary hammers

2 products

Other Products

Polisher Arbor Extensions

Lengthen your polisher's reach to access deep grooves and tight spots

1 product

Hole Saw Arbor Extensions

Reach your hole saw into spots where your drill is too big to fit

2 products

Bit Adapters

Connect a variety of bits to drills, powered screwdrivers, ratchet wrenches, and other turning tools

65 products

Screwdrivers

Tighten and loosen screws

1 product

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

190 products

T-Handle Keys

To turn fasteners in hard-to-reach spots, there's a long shaft and a grip for your whole hand

74 products

Driver Extension Adapters

Create a tool that’s as long as you need to reach deeply recessed fasteners

44 products

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

20 products