DUKE Tools 20 Piece 1/2″ Deep Impact Socket Set (10mm–38mm)

DUKE Tools 20 Piece 1/2 Inch Deep Impact Socket Set

Professional-grade 1/2 inch deep impact sockets featuring deep 78mm length for extended bolts in automotive and construction.

Product Description

The DUKE Tools Perth® 20 Piece 1/2 Inch Heavy Duty Deep Impact Socket Set is precision-forged from heat-treated chromium-vanadium (Cr-V) steel alloy, delivering a tensile strength exceeding 1,200 MPa to handle repeated impacts without deformation or fracture. The 6-point hexagonal internal geometry maximises contact surface area by up to 30% compared to 12-point designs, minimising fastener rounding and enabling torque transmission up to 1,000 Nm when paired with compatible 1/2-inch impact wrenches.

Each socket extends to a uniform 78mm depth, accommodating recessed or extended-thread fasteners common in Australian vehicle fleets, such as those in Toyota LandCruisers or heavy-duty Isuzu trucks prevalent in mining operations. A black phosphate coating provides superior corrosion resistance while the off-corner drive design reduces stress concentrations by 20-25%, enhancing safety during high-vibration tasks.

This set is ideal for professional mechanics working on 4WD suspensions, structural engineers tightening M12–M24 bolts on construction sites, and industrial maintenance teams in manufacturing plants — all backed by a 12-month warranty.

Key Features & Benefits

• Heat-Treated Cr-V Steel Construction: Forged from chromium-vanadium alloy for a Rockwell hardness of 58-62 HRC, providing exceptional impact resistance and fatigue strength—benefits include reduced risk of socket failure during prolonged high-torque operations, extending tool life by up to 50% in industrial use.
• Impact-Rated for High-Torque Tools: Engineered to absorb vibrational energy from pneumatic/electric drivers up to 1,000 Nm.
• 6-Point Hexagonal Drive Design: Off-corner geometry distributes torque evenly across flats, preventing fastener cam-out and stripping; this enhances safety by minimising flying debris risks and improves efficiency for rusted or seized bolts common in Australian vehicles.
• 78mm Deep Socket Profile: Extended length reaches recessed nuts without extension bars, ideal for deep-well applications; saves time in confined spaces like engine bays and reduces leverage-induced fatigue on wrists during manual torquing.
• Black Phosphate Corrosion-Resistant Finish: Phosphate layer bonds molecularly to steel, forming a 5-10 micron barrier against oxidation, protects against rust in humid or saline environments.

Specifications

SPECIFICATION	DETAILS
Brand	DUKE Tools Perth®
SKU	DTP22212
EAN / Barcode	6985543322212
Warranty Period	12-month warranty from the date of purchase
Warranty Type	Protection against defects in materials and workmanship
Warranty Terms	Refer to full warranty terms and conditions for complete coverage details
Product Condition	New
Package Length (mm)	410mm
Package Width (mm)	300mm
Package Height (mm)	80mm
Package Weight	7 Kg
Material	Heat-treated chromium-vanadium (Cr-V) steel alloy, with 0.8-1.1% chromium and 0.15-0.25% vanadium
Drive Size	1/2 inch square drive
Point Configuration	6-point hexagonal internal drive, with 15-20° off-corner chamfer to reduce initial insertion torque by 10-15%
Socket Depth	78mm nominal length, suitable for fasteners with up to 60mm thread protrusion
Size Range	Metric: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, 24mm, 27mm, 30mm, 32mm, 33mm, 34mm, 36mm, 38mm (20 pieces total)
Finish	Black phosphate coating, applied via immersion process to 5-10 micron thickness for corrosion protection
Hardness Rating	58-62 HRC on the Rockwell C scale, achieved via differential quenching to balance toughness and edge retention
Torque Capacity	Rated for intermittent use up to 1,000 Nm (738 ft-lb) with impact tools
Weight per Socket	120g-586g graduated by size (e.g., 10mm: 120g; 38mm: 586g)
Marking Method	CO2 laser etching to 0.1mm depth

Package Contents

1 x DUKE Tools Perth® 20 Piece 1/2 Inch Heavy Duty Deep Impact Socket Set (10mm–38mm) – Metric 6-Point Cr-V Steel Kit with Storage Case

Product FAQs & Recommended Uses

Get expert advice, in-depth answers, and practical tips to make the most of your tools and gear!

This guide addresses common queries on usage, maintenance and safety. Always consult a professional for complex repairs.

What torque rating can this DUKE Tools socket set safely handle?

1,000 Nm intermittent torque with 1/2-inch drivers, thanks to the Cr-V steel’s 1,200 MPa tensile strength. For continuous use, limit to 800 Nm to prevent fatigue; always verify with your tool’s specs per Safe Work Australia’s risk assessment guidelines.

What safety precautions should I take when using these sockets?

Wear AS/NZS 1336 eye protection and secure loose clothing to avoid entanglement. Never exceed rated torque or use on damaged fasteners—shattering risks are minimised by Cr-V alloy, but comply with Work Health and Safety Regulations 2011 for tool inspections before each use.

Are these sockets compatible with Australian metric fasteners?

Yes, the 10-38mm sizes align with the standards for M10-M38 bolts, ideal for Toyota Hilux suspensions or Ford Ranger wheel nuts. The 6-point design grips flats securely and reduces slippage.

What makes the 6-point design superior for high-torque applications?

The 6-point hexagonal internal drive maximises contact with fastener flats, distributing torque evenly and reducing rounding or stripping risks by up to 30% compared to 12-point sockets. This off-corner geometry lowers stress making it ideal for seized nuts. It enhances safety by minimising cam-out under impacts up to 1,000 Nm.

Can these sockets be used with impact wrenches like Milwaukee?

Yes, the DUKE Tools Perth® 20 Piece 1/2 Inch Deep Impact Socket Set is fully compatible with any 1/2-inch drive manual or impact wrench, including leading brands like Milwaukee (e.g., M18 FUEL High Torque), DeWalt (e.g., DCF899), and Makita (e.g., XWT08Z).

Engineered to withstand up to 1,000 Nm (738 ft-lb) of intermittent torque output, these sockets are forged from heat-treated chromium-vanadium steel with a tensile strength exceeding 1,200 MPa, ensuring durability under high-impact conditions. The 6-point hexagonal drive and off-corner design reduce wobble by 15% for precise anvil fitment.

Always consult your wrench’s torque specifications and adhere to Safe Work Australia’s guidelines for safe power tool operation. 

Recommended Uses

• Engine overhauls on passenger vehicles
  (e.g., removing crankshaft pulleys on Holden Commodores).
• Suspension and steering repairs in 4WDs
  (e.g., torquing control arm bolts on Nissan Patrols).
• Wheel and brake assembly servicing
  (e.g., lug nuts on Toyota LandCruisers during routine rego checks).
• Exhaust system maintenance
  (e.g., manifold studs in high-heat V8 engines).
• Transmission and differential work
  (e.g., axle nuts on Ford Rangers).
• Structural bolting in construction
  (e.g., M16-M24 connections per AS 4100 steel structures code).
• Agricultural equipment repairs
  (e.g., hitch pins on John Deere tractors in rural NSW).
• Industrial pump and motor mounting
  (e.g., baseplate fasteners in manufacturing plants).
• HVAC installation in commercial buildings
  (e.g., compressor mounts in Melbourne factories).
• Furniture and cabinetry assembly for heavy-duty shop fitouts
  (e.g., lag screws in industrial shelving).

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