Martin Sprocket & Gear 155FG Fender Bumper with Fiberglass Handle

Martin Sprocket & Gear 155FG Fender Bumper with Fiberglass Handle

• The Martin Sprocket & Gear 155FG fender bumper (part number 155FG) is a specialized body hammer designed to access narrow or restricted areas; it offers ample clearance for bumping and doubles as a caulking iron.
• Features:
  • Fiberglass handle — provides durability, shock absorption, and a secure grip during extended use
  • High-carbon steel head — hand-ground and polished for precise strikes and smooth working action
  • 8 - 3/4 inch head length — offers clearance in tight bodywork zones and flexibility of movement
  • Balanced design — reduces operator fatigue during repeated metal-shaping tasks
• Specifications:
  • Head Material Steel
  • Handle Material: Fiberglass
  • Application: Bumping
  • Weight: 2.8 Pounds
  • Head Length: 8-3/4 Inch
  • UPC: 697950955322
  • Made in USA
• The Martin 155FG can also be referred to as body hammer, fender bumper hammer, fiberglass handle bumping hammer, auto-body Fender bumper, caulking hammer.

Martin Sprocket & Gear (also known as Martin Tool & Forge) produces the 155FG fender bumper, a precision-ground bodywork hammer with a durable fiberglass handle and high-carbon steel head, engineered for reliable control and performance in auto body repair.

Q: What makes the 155FG ideal for body-panel work?
A: Its 8 - 3/4 inch head and slim profile allow access where a dolly and hand cannot, and it also functions as a caulking iron for precise dent work.

Q: What is the benefit of the fiberglass handle?
A: The fiberglass handle enhances durability, absorbs shock better than wood, and offers a secure grip, improving comfort during prolonged use.

Q: How is the striking surface optimized for bodywork?
A: The high-carbon steel head is hand-ground and polished to deliver smooth, controlled strikes that reduce surface blemishes and increase accuracy.