Klein Tools · 656QS · UPC 092644380204
KNECT Quad-24 Heavy-Duty Impact Flip Sockets, SAE and Metric, 9-Piece
KNECT (M)9 piecesFully mapped from manufacturer data
The Klein Tools 656QS is a 9-piece set that contains 6 flip sockets, 1 extension, 1 adapter. The lowest price we observed is $99.98 at Global Test Supply (2026-10-18).
Lowest observed price
$99.98$149.98
at Global Test Supply · 3 listings up to $124.98 · as of 2026-10-18Check price at Global Test Supply ↗What’s in the 656QS
| Part | Qty | Klein Tools lists it as |
|---|---|---|
| Quad-4 Heavy-Duty Impact Flip Socket, SAE Small (1/4, 5/16, 3/8, 7/16) | 1 | Quad socket |
| Quad-4 Heavy-Duty Impact Flip Socket, SAE Medium (1/2, 9/16, 5/8, 11/16) | 1 | Quad socket |
| Quad-4 Heavy-Duty Impact Flip Socket, SAE Large (3/4, 13/16, 7/8, 1) | 1 | Quad socket |
| Quad-4 Heavy-Duty Impact Flip Socket, Metric Small (7, 8, 10, 12 mm) | 1 | Quad socket |
| Quad-4 Heavy-Duty Impact Flip Socket, Metric Medium (9, 11, 13, 14 mm) | 1 | Quad socket |
| Quad-4 Heavy-Duty Impact Flip Socket, Metric Large (15, 16, 18, 19 mm) | 1 | Quad socket |
| Flip Socket Storage/Extension Shaft, 1/4-Inch Hex, 6-1/2-Inch | 1 | long 1/4-Inch shaft |
| KNECT (M) Square Drive Adapter for Large Quad Sockets | 1 | KNECT (M) square drive adapter for the large socket |
| Storage case | 1 | MODbox accessory case |
As described by Klein Tools
- Socket Size: 1/4", 3/8", 5/16", 7/16", 1/2", 5/8", 9/16", 11/16", 3/4", 7/8", 13/16", 1", 7, 10, 8, 12, 9, 13, 11, 14, 15, 18, 16, 19 mm
- Drive Size: 1/4", 3/8"
- Feature: Quad-24 deep well heavy-duty impact flip sockets contain 24 hex sizes combined into 6 color-coded sockets
- Feature: Industry-standard color-coded painted rings to quickly identify hex sizes
- Feature: Store the small (1/4 to 7/16-Inch) and medium (1/2 to 11/16-Inch) Quad-sockets on the long 1/4-Inch shaft to efficiently swap between any combination of 8 hex sizes for speed on the job
Prices we’ve seen
| Retailer | Price | Type | Seen |
|---|---|---|---|
| Global Test Supply | $99.98 (was $149.98) | listing | 2026-10-18 |
| Haus of Tools | $99.98 | listing | 2026-10-18 |
| Test Equipment Depot | $124.98 | listing | 2026-10-18 |
Prices come from retailer listings and deal posts found on the date shown. They change often; the retailer’s page is authoritative.
Kits that share parts with the 656QS
All kits →
653QSQuad-12 Heavy-Duty Impact Flip Sockets, SAE, 6-Piece5 shared parts
654QSQuad-16 Heavy-Duty Impact Flip Sockets, SAE and Metric, 6-Piece5 shared parts
653MQSQuad-12 Heavy-Duty Impact Flip Sockets, Metric, 6-Piece4 shared parts
6513MQSQuad-4 Heavy-Duty Impact Flip Socket, Metric, 2-Piece2 shared parts
6513QSQuad-4 Heavy-Duty Impact Flip Socket, SAE, 2-Piece2 shared parts
65626Flip-24 Deep-Well, Heavy-Duty Impact Socket Set, SAE and Metric1 shared part
Questions
What comes in the Klein Tools 656QS?
The Klein Tools 656QS is a 9-piece set that contains 6 flip sockets, 1 extension, 1 adapter.
How much does the 656QS cost?
We found 3 retail listings from $99.98 to $124.98 (as of 2026-10-18). The lowest was $99.98 at Global Test Supply.
Which Klein Tools KNECT connection does the 656QS 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 656QS?
653QS (5 shared parts), 654QS (5 shared parts), 653MQS (4 shared parts), 6513MQS (2 shared parts).