Martin 8818A Striking Face Box Wrench, 3-3/8 inch Opening, 45 Degree Angle Offset, 12 Point

Martin 8818A Striking Face Box Wrench, 3-3/8 inch Opening, 45 Degree Angle Offset, 12 Point

• Martin 8818A heavy duty striking face box wrench from Martin is built for high torque applications in demanding shop environments. The forged alloy steel construction and industrial black finish support durability and reliable grip, while the 45 degree angle offset and 12 point box end help technicians access large fasteners in tight or obstructed spaces.
• Features:
  • Forged alloy steel body for strength and durability
  • Striking face design for use with a hammer in high torque applications
  • 45 degree angle offset for better clearance around obstructions
  • 12 point box end for quicker engagement and rotation on large fasteners
  • Industrial black finish for corrosion resistance and reduced glare
• Specifications:
  • Manufacturer: Martin
  • Part Number: 8818A
  • Tool Type: Striking face box wrench
  • Point Style: 12 point
  • Offset: 45 degree
  • Finish: Industrial black
  • Material: Forged alloy steel
• The Martin 8818A Forged Alloy Steel Striking Face Box Wrench can also be referred to as large striking face box wrench, 45 degree offset box wrench, 12 point box end wrench, industrial black finish wrench, and heavy duty maintenance wrench.

Martin designs and manufactures professional grade hand tools and industrial components known for reliable performance in maintenance, repair, and heavy industry. Their wrenches and striking tools are built to meet tough shop demands and support long service life.

Q: Is this wrench intended to be struck with a hammer?
A: Yes. The striking face design allows controlled hammer blows to help loosen or tighten large fasteners in high torque situations.

Q: What fastener styles work best with the 12 point box end?
A: The 12 point box end fits 12 point and 6 point hex fasteners of the matching size and allows more engagement angles for easier indexing in tight spaces.

Q: When should I use the 45 degree offset?
A: The offset helps clear flanges, guards, or nearby components so you can keep the wrench flat and still fully seat the box end on the fastener.

Q: Any care tips for the industrial black finish?
A: Wipe clean after use and apply a light protective oil film if the tool will be stored for extended periods, especially in humid environments.

Q: Can this be used with cheater bars?
A: No. Do not use handle extensions. This wrench is designed for hand use with controlled striking on the designated striking face only.