Crescent CCWS5-05 15 Piece 12 Point Metric Combination Wrench Set 7mm to 21mm Heat Treated Alloy Steel With Tool Roll For Automotive Repair

In stock
SKU: CCWS5-05
Regular price $70.99 USD

crescent trusted by the trades logo Logout

Heat-Treated 12-Point Metric Wrench Set for High-Torque Mechanical Fastening

The Crescent CCWS5-05 15-Piece 12-Point Metric Combination Wrench Set is a professional-grade hand tool array engineered to deliver high-torque leverage over standard metric fasteners in automotive and industrial settings. Forged from heat-treated Crestoloy alloy steel, these standard-length wrenches provide high tensile strength and deep resistance to mechanical wear and abrasion. Each wrench features a 15-degree angled box end offset with integrated off-corner loading engineering that shifts rotational stress away from hardware corners onto the flat sides to prevent stripping. Protected by a full-polish mirror chrome finish that resists rust and wipes clean of shop grease, this comprehensive 7mm to 21mm set comes housed in a heavy-duty storage tool roll that complies with stringent ANSI and ASME standards.

Best Used For:

  • Automotive Underhood Maintenance: Servicing alternator bolts, bracket assemblies, and water pump pulleys across a wide 7mm to 21mm size spectrum.
  • Industrial Equipment Overhauls: Tightening and loosening metric hex fasteners on factory manufacturing machinery and industrial fluid pumps.
  • Mobile Field Operations: Transporting a full, secure metric hand tool kit between jobsites using the included high-tensile fabric storage roll.

Key Performance & Safety Features

  • Crestoloy Steel Construction: Specially formulated and heat-treated alloy steel composition handles extreme turning forces without physical deflection.
  • Off-Corner Box End Design: Concentrates contact pressure squarely on the flats of hex nuts to optimize grip and eliminate fastener head rounding.
  • Dual-Sided Size Markings: High-visibility stamped identification on both sides of the head and beam speeds up tool tracking and sizing selection.
  • Mirror Polish Chrome Plating: Brilliant protective coating resists industrial chemical corrosion and simplifies cleaning after exposure to oil or grease.
  • 15-Degree Box End Offset: Angled head profile creates vital clearance for user knuckles and overrides surface obstructions in flat workspaces.

What's Included

  • (1) 7mm 12-Point Metric Combination Wrench
  • (1) 8mm 12-Point Metric Combination Wrench
  • (1) 9mm 12-Point Metric Combination Wrench
  • (1) 10mm 12-Point Metric Combination Wrench
  • (1) 11mm 12-Point Metric Combination Wrench
  • (1) 12mm 12-Point Metric Combination Wrench
  • (1) 13mm 12-Point Metric Combination Wrench
  • (1) 14mm 12-Point Metric Combination Wrench
  • (1) 15mm 12-Point Metric Combination Wrench
  • (1) 16mm 12-Point Metric Combination Wrench
  • (1) 17mm 12-Point Metric Combination Wrench
  • (1) 18mm 12-Point Metric Combination Wrench
  • (1) 19mm 12-Point Metric Combination Wrench
  • (1) 20mm 12-Point Metric Combination Wrench
  • (1) 21mm 12-Point Metric Combination Wrench
  • (1) Heavy-Duty Reinforced Storage Tool Roll

Technical Specifications

Specification Parameter Technical Value
Brand Crescent
Model Number CCWS5-05
Set Piece Count 15 Pieces
Measurement Type Metric
Drive Type 12 Point
Material Crestoloy Alloy Steel
Finish Full Polish Chrome
Box End Offset 15 Degrees
Size Range 7mm to 21mm
Catalog Weight 5.69 lbs
Standards Compliance Meets or Exceeds ANSI & ASME
Warranty Full Lifetime

Pro-Tip: When breaking extremely stubborn or rusted metric bolts, use the 15-degree offset open end first to establish parallel mechanical purchase before switching to the 12-point box end to securely finish spinning the hardware off without slip.