KNECT 1/2-Inch Deep-Well Impact Socket Set, SAE/Metric, 28-Piece
Klein Tools · 65123HD · UPC 092644653360

KNECT 1/2-Inch Deep-Well Impact Socket Set, SAE/Metric, 28-Piece

KNECT (M)28 piecesPartly mapped

The Klein Tools 65123HD is a 28-piece set that contains 24 sockets, 2 adapters (plus pieces not mapped yet; see the notes below). The lowest price we observed is $129.98 at Acme Tools (2026-10-18).

Lowest observed price
$129.98$169.98
at Acme Tools · 3 listings up to $169.98 · as of 2026-10-18Check price at Acme Tools ↗

What’s in the 65123HD

PartQtyKlein Tools lists it as
Deep-Well Impact Socket, 1/2-Inch Drive, 3/8-Inch1(11) SAE Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 7/16-Inch1(11) SAE Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 1/2-Inch1(11) SAE Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 9/16-Inch1(11) SAE Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 5/8-Inch1(11) SAE Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 11/16-Inch1(11) SAE Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 3/4-Inch1(11) SAE Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 13/16-Inch1(11) SAE Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 7/8-Inch1(11) SAE Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 15/16-Inch1(11) SAE Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 1-Inch1(11) SAE Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 10 mm1(13) Metric Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 11 mmonly here1(13) Metric Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 12 mm1(13) Metric Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 13 mm1(13) Metric Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 14 mm1(13) Metric Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 15 mm1(13) Metric Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 16 mmonly here1(13) Metric Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 17 mm1(13) Metric Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 18 mm1(13) Metric Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 19 mm1(13) Metric Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 21 mm1(13) Metric Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 22 mm1(13) Metric Sockets
Deep-Well Impact Socket, 1/2-Inch Drive, 24 mm1(13) Metric Sockets
Impact Adapter, 1/4-Inch Hex to 1/2-Inch Square, 3-Inch11/4'' Hex to 1/2'' Square Adapter
KNECT (M) to 1/2-Inch Square Drive Adapter1KNECT (M) to 1/2'' Square Adapter
Storage case1blow-molded case with removable tray

Unmapped: 3'' and 6'' Extension (drive and type not stated).

As described by Klein Tools

  • Included: 3" and 6" Extension, 1/4" Hex to 1/2" Square Adapter, KNECT™ (M) to 1/2" Square Adapter, (11) SAE Sockets, (13) Metric Sockets, Removable Tray
  • Number of Pieces: 28
  • Socket Size: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, 24mm
  • Drive Size: 1/2"
  • Feature: 28-Piece socket set features both SAE (3/8-inch to 1-inch) and metric (10mm to 24mm) deep-well impact sockets for universal compatibility
  • Feature: Long lasting, industry-standard color-coded painted rings and bold stamped size markings with high contrast white paint infill to quickly identify socket sizes
  • Feature: Includes a 3-Inch long impact adapter which allows the socket to be used with a 1/4-Inch impact driver

Prices we’ve seen

RetailerPriceTypeSeen
Acme Tools$129.98 (was $169.98)listing2026-10-18
Haus of Tools$154.99listing2026-10-18
1 Top Tools$169.98listing2026-10-18

Prices come from retailer listings and deal posts found on the date shown. They change often; the retailer’s page is authoritative.

Parts you can only get in this kit

Among the Klein Tools KNECT kits we track, these pieces appear only in the 65123HD.

Kits that share parts with the 65123HD

All kits →
KNECT 1/2-Inch Drive Deep Well Impact Socket Set, SAE, 14-Piece
65111IMPCT1/2-Inch Drive Deep Well Impact Socket Set, SAE, 14-Piece13 shared parts
from $79.98KNECT (M)
KNECT 1/2-Inch Drive Deep Well Impact Socket Set, Metric, 14-Piece
65111IMPCTM1/2-Inch Drive Deep Well Impact Socket Set, Metric, 14-Piece13 shared parts
from $79.98KNECT (M)
KNECT (M) Impact Socket Wrench Adapter Set
65KADPKNECT (M) Impact Socket Wrench Adapter Set1 shared part
from $19.99KNECT (M)

Questions

What comes in the Klein Tools 65123HD?

The Klein Tools 65123HD is a 28-piece set that contains 24 sockets, 2 adapters (plus pieces not mapped yet; see the notes below).

How much does the 65123HD cost?

We found 3 retail listings from $129.98 to $169.98 (as of 2026-10-18). The lowest was $129.98 at Acme Tools.

Which Klein Tools KNECT connection does the 65123HD use?

Its pieces use KNECT (M). KNECT (M) is the larger KNECT connection, 3/8-inch class, for higher torque.

Which kits share parts with the 65123HD?

65111IMPCT (13 shared parts), 65111IMPCTM (13 shared parts), 65KADP (1 shared part).

Sources

  1. Klein datasheet
  2. Klein Tools distributor product feed (KleinTools/Distributor.txt), retrieved 2026-10-18
  3. https://acmetools.com/klein-tools-knect-1-2-inch-deep-well-impact-socket-set-sae-and-metric-28-pieces-65123hd/S0000000114372.html
  4. https://www.hanessupply.com/klein-65123hd