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Klein Tools - For Professionals Since 1857

Offset Hand Seamer


  • Compound-leverage mechanism easily and accurately bends, seams and flattens sheet metal and non-ferrous metals for use in overhead and confined areas
  • Broader jaw model for forming wider folds
  • Folds 22 ga. CRSM and 24 ga. SSSM
  • Jaw marked in 1/4'' (6 mm) increments for precise bending measurements
  • Heavy-duty jaw/handle linkage for durability and easy operation
  • All-steel construction and nickel-chrome plated hardware provide long life and durability
  • Vinyl grips with handle stops for added comfort and easy operation
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The Klein Tools Offset Hand Seamer helps make working with sheet metal, duct work, non-ferrous metals and tubing easy. This tool helps to help bend, seam and flatten sheet metal. The hand seamer is designed to be used overhead or in confined areas. The seamer is made of stainless steel and has a nickel-chrome plated finish for durability. The seamer has a compound-leverage design which helps give an accurate and powerful grip for making powerful seams.

Offset-Hand Seamer
Overall Length:
8'' (20.3 cm)
Jaw Size:
3'' (7.6 cm)
Handle Color:
1.5 lb (0.7 kg)
Additional Information
  • Always wear approved eye protection.
  • Never use on or near live electrical circuits.