Midwest 5 Inch Offset Handle Seamer
The Midwest MWTSO5 is a compact 127mm (5 inch) offset handle seamer for bending and forming siding trim, fascia and flashing material. The offset handle keeps your hand clear of the work surface, which makes it easier to work flashing against a wall or in a tight corner. Interchangeable blades and compound lever action are built into the same dependable design as the rest of the Midwest seamer range.
Key Features
- Interchangeable blades for forming different profiles as the job changes
- Compound lever action handles for more bending power with less effort
- Kush’N-Power grips for comfort during repeated use
- Offset handle design keeps hands clear of the folded metal
- Compact 127mm head for precise control on narrow metal
- Backed by a 1 year warranty
Specifications
- Part number: MWTSO5
- Overall length: 127mm (5 inch)
- Net weight: 0.50kg (description-sourced)
- Product dimensions: 127 x 50 x 57mm (description-sourced)
- Handle style: offset with Kush’N-Power grips
- Warranty: 1 year
Applications
- Folding narrow flashing against walls and parapets
- Forming fascia and barge capping profiles on smaller sections
- Working in tight corners and around downpipes
- Creating custom trims in Colorbond and Zincalume
- General sheet metal folding in the workshop
What You Need To Complete The Job
Use the matching Midwest 5 inch straight seamer for general folding and this offset model for work against walls and flashings. Protect your hands with leather rigger gloves and cut flashing to length with aviation snips. Browse the General Hand Tools range for the rest of the kit.
Frequently Asked Questions
When should I use an offset seamer?
An offset seamer is the right tool when you need to fold flashing or trim close to a wall, parapet or fixed surface. Because the handle sits off to the side, your hand stays clear of the folded metal and you can work right up against an obstruction where a straight seamer would not fit comfortably.
Is this the same as the straight 5 inch seamer?
No. The head and the blade system are shared, but the handle position is different. The straight 5 inch seamer has the handle directly behind the head, while this offset model places the handle to the side. Roofers commonly keep both to cover general folding and offset work.
What profile blades fit this seamer?
This seamer uses the interchangeable blades from the Midwest seamer range. The listing states the blades are interchangeable but does not list every profile part number, so check the product listing or contact the store for the blade you need for a specific fold.
Can the 5 inch offset seamer be used on longer flashing runs?
The 127mm head is best for narrow flashings, small trims and detail work where a full length seamer is awkward to control. For long flashing runs the 9 inch or 15 inch Midwest seamers give more reach and leverage, so you fold a longer section in one pass. Many roofers use the 5 inch for the corners and tight spots and step up to the larger sizes for the main runs.



