GEARWRENCH Combination Wrench Set 81917 18 Piece Long Pattern Full Polish Chrome SAE 12 Point Alloy Steel Heavy Duty Hand Tool Automotive Repair
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Extended Beam Long Pattern Spanners for Increased Mechanical Leverage
The GEARWRENCH 81917 SAE Combination Wrench Set delivers 18 high-strength alloy steel hand tools engineered to serve as a primary high-leverage fastening layout for high-load industrial assembly and automotive repair. Featuring a specialized long pattern beam and a 12-point box end, this professional tool selection increases manual torque transmission to break loose stubborn or seized hex fasteners. The open and box ends incorporate an off-corner loading configuration that shifts structural stress away from hardware corners to eliminate rounding, while a 15 degree box end offset resolves clearance limitations for hands in confined mechanical compartments.
Best Used For:
- Seized Hardware Extrication: Applying high manually generated leverage to break loose corroded, over-torqued fractional fasteners.
- Cramped Compartment Access: Reaching sunken structural bolts using the extended long pattern beam and 15 degree box end offset profile.
- Automotive Undercarriage Maintenance: Servicing high-torque suspension links, steering columns, and chassis brackets efficiently.
Key Performance & Safety Features
- Long Pattern Beam: Extended length format provides superior mechanical leverage and reaches deep into compact engine setups.
- Off-Corner Loading: Specialized entry design on both tool ends decreases fastener rounding by distributing rotational forces onto the flat sides.
- 15 Degree Box End Offset: Engineered angled clearance provides an ergonomic safety margin for hands and knuckles over obstruction boundaries.
- Dual End Versatility: Combines a continuous open end and a highly adaptable 12-point box end configuration for diverse hex head indexing.
- Full Polish Chrome Finish: Mirror-like industrial plating permits rapid shop cleanup of oil or grease and stops atmospheric oxidation.
- Permanent Identification: High-contrast hard-stamped markings are rolled directly onto the beam to prevent long-term size legibility wear.
What's Included
- 18 SAE Combination Wrenches (1/4 Inch, 9/32 Inch, 5/16 Inch, 11/32 Inch, 3/8 Inch, 7/16 Inch, 1/2 Inch, 9/16 Inch, 5/8 Inch, 11/16 Inch, 3/4 Inch, 13/16 Inch, 7/8 Inch, 15/16 Inch, 1 Inch, 1-1/16 Inch, 1-1/8 Inch, 1-1/4 Inch)
- 1 Durable Heavy-Duty Tool Roll for Storage and Organization
Technical Specifications
| Brand | GEARWRENCH |
| Part Number | 81917 |
| Piece Count | 18 Pieces |
| Measurement Type | SAE (Fractional / Imperial) |
| Length Format | Long Pattern |
| Material Construction | Forged Alloy Steel |
| Surface Finish Type | Full Polish Chrome |
| Drive Type Profile | 12 Point Box End / Open End |
| Box End Offset Angle | 15 Degrees |
| Wrench Size Range Coverage | 1/4 Inch to 1-1/4 Inch |
| Catalog Gross Weight | 12.40 lbs |
| Industrial Standards Compliance | Meets or Exceeds All ASME and ANSI Specifications |
| Warranty Infrastructure | Full Lifetime Warranty |
