The JCB‑38841 (56912) 216‑Piece Socket & Bit Set is a comprehensive and versatile toolkit designed for professional mechanics, workshops, and serious DIYers. It covers a wide range of socket sizes and bit types across the three most common drive systems (1/4″, 3/8″, 1/2″), making it suitable for general mechanical, automotive, and maintenance tasks.
1/4″ Drive Section :
13 × Sockets: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14 mm
7 × Deep Sockets: 4, 5, 6, 7, 8, 9, 10 mm
5 × Torx Sockets: E4, E5, E6, E7, E8
2 × Extension Bars: 2″, 4″
1 × Sliding T-Bar
1 × Bit Holder
1 × Universal Joint
1 × 6″ Spinner Handle
1 × Quick Ratchet Handle
3/8″ Drive Section :
10 × Sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 mm
6 × Torx Sockets: E10, E11, E12, E14, E16, E18
6 × Deep Sockets: 10, 11, 12, 13, 14, 15 mm
1 × Spark Plug Socket: 18 mm
1 × Bit Holder
1 × Universal Joint
1 × Extension Bar (5″)
1 × Quick Ratchet Handle
1/2″ Drive Section :
15 × Sockets: 10, 11, 12, 13, 14, 15, 17, 19, 20, 21, 22, 24, 27, 30, 32 mm
5 × Deep Sockets: 16, 17, 18, 19, 22 mm
3 × Torx Sockets: E20, E22, E24
2 × Extension Bars: 5″, 10″
1 × 3‑Way Adapter
1 × Universal Joint
1 × Bit Holder
2 × Spark Plug Sockets: 16 mm, 21 mm
1 × Quick Ratchet Handle
Other Items / Accessories :
2 × Bit Sockets: T55, T60
12 × Spanners / Wrenches: 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 22 mm
7 × Hex Key (Allen) Wrenches: 1.27, 1.5, 2, 2.5, 3, 4, 5 mm
30 × Bit Sockets: PH, PZ, FD, HEX, TORX, TT, M series
30 × Bits: HEX, SL, PH, PZ, TORX, TT, M series
44 × Bits: SL, PH, PZ, TORX, TT, HEX and others
1 × Screwdriver
1. Automotive / Vehicle Repair :
Removing / tightening bolts, nuts, spark plugs, body panels, engine components, interior fasteners
2. Motorcycle / Small Engine Repair :
Disassembling covers, engine casings, carburetor parts, fairings
3. Industrial / Maintenance / Plant Repair :
Servicing machinery, conveyor gearboxes, heavy equipment, assembly maintenance
4. Construction / Structural Work :
Bolt tightening in steel structures, frame assembly, installation of mechanical systems
5. Electrical / HVAC / Appliance Repair :
Opening panels, mounting units, securing brackets, fastener work in appliances
6. DIY / Home Workshop :
General maintenance, assembling furniture, home repairs, bicycle work
7. Fabrication / Metalworking :
Welding jigs, machinery setup, fixture bolts
8. Service / Field Engineers / Mobile Mechanics :
On‑site repair of vehicles or machines