For reliable, everyday fastening and loosening tasks, the Jefferson 34 Piece 1/2" Impact Socket Set (JEFISOC12-04) is a trade favourite. Engineered for durability, precision, and ease of use, this set provides everything you need for automotive, industrial, or domestic applications.
Constructed from high-strength chrome vanadium steel and designed to handle impact tools, these sockets deliver long-lasting performance while withstanding heavy torque. The full 34-piece range ensures you have the right size at hand for almost any job.
Key Features:
Complete 34-Piece Set: Includes both metric and imperial sizes, covering a wide range of applications.
Impact-Rated: Engineered to withstand use with impact wrenches and power tools.
Durable Construction: Made from chrome vanadium steel for strength and corrosion resistance.
Easy Organisation: Comes in a sturdy, portable case to keep sockets neatly arranged and protected.
Professional Standard: Suitable for trade, DIY, and automotive use.
Technical Specifications:
Product Code: 56JEFISOC12-04
Drive Size: 1/2"
Pieces: 34 (metric & imperial)
Material: Chrome vanadium steel
Use: Impact tool compatible
Case: Heavy-duty plastic storage case
TJ’s Tip:
Always ensure sockets are correctly seated on the fastener before using an impact tool to prevent rounding or damage. Keep the set organised in its case to avoid losing pieces, and clean sockets after heavy use to prolong their lifespan
We offer reliable delivery services throughout the Republic of Ireland, with straightforward delivery charges for both trade and DIY customers. Delivery options are confirmed at checkout based on your order and delivery Eircode.
Delivery Charges & Delivery Times
Delivery Type
Delivery Area
Delivery Charge
Delivery Time
Small Items
Republic of Ireland
€9.99
3–4 working days
Large & Heavy*
Standard delivery area
€29.99
5–7 working days
Extra Large*
Standard delivery area
€50.00
5–7 working days
Paint 5L or less**
Standard delivery area
€19.99
5–7 working days
Swipe sideways to compare delivery options.
Small Items
Delivery area
Republic of Ireland
Charge
€9.99
Delivery time
3–4 working days
Large & Heavy*
Delivery area
Standard delivery area
Charge
€29.99
Delivery time
5–7 working days
Extra Large*
Delivery area
Standard delivery area
Charge
€50.00
Delivery time
5–7 working days
Paint 5L or less**
Delivery area
Standard delivery area
Charge
€19.99
Delivery time
5–7 working days
*Standard delivery policy. Promotional delivery rates may apply during campaigns.
Additional Information
FREE delivery on eligible Small Items and Large & Heavy orders over €1,499, within the standard delivery area only.
Special Order and Catalogue Products require an additional 5 working days.
FREE collection of old appliances is available through WEEE Ireland when purchasing qualifying large appliances.
FREE Click & Collect is available for items in stock at your selected branch.
Large & Heavy and Extra Large items are available within our standard delivery area only.
Paint delivery Paint in tin cans 5L or less is available for delivery. Larger sizes and paint supplied in plastic buckets are available for Click & Collect only.
TJ O'Mahony offers a 30-day returns policy on eligible unused products, giving you additional time beyond the statutory 14-day cooling-off period applicable to most online consumer purchases.
Eligible products can be returned for a refund or exchange within 30 days of delivery or collection, provided they are unused, in their original and re-saleable condition, complete with all supplied parts and accessories, and accompanied by proof of purchase.
Please note: Return restrictions apply to certain products, including Mixed Paint, certain Bagged Building Products, Solid Fuel, Special Order, Non-Stock and Catalogued Products.
Your statutory rights in relation to faulty, damaged, incorrectly supplied or non-conforming goods are not affected.
