

Product Details
This 12-inch professional hacksaw frame adopts lightweight die-cast aluminum construction paired with adjustable blade tension, delivering stable precise cutting performance for metal, plastic, pipe and rod on construction job sites and professional workshops. The front-mounted tension knob enables tool-free fast blade replacement, a huge convenience for plumbers and metal fabricators who frequently switch different tooth-pitch blades during daily work.
Tension range is fully adjustable from 50N up to 120N to match various workpiece materials: low tension protects thin brittle sheet metal blades from snapping, while high tension eliminates blade wandering when cutting thick pipes and solid bars. Dual mounting angles (45° & 90°) support flush trimming against walls and tight internal corners where straight vertical cutting cannot reach. The hollow frame tube provides built-in hidden storage for spare blades, keeping accessories intact during transport.
Four standard blade pitches (18TPI/24TPI/32TPI) cover all mainstream cutting scenarios, from thick construction rebar and exhaust tubing down to delicate thin metal sheets. We provide full OEM & ODM customization including grip logo molding, bespoke frame colors and exclusive front tension mechanism designs for global hand tool wholesalers.
Core Features
- Die-cast aluminum frame is lightweight yet rigid for precise cutting
- Adjustable blade tension (50-120N) prevents blade breakage and wandering
- Front-mounted blade tension lever allows quick blade changes without tools
- Rubber overmold handle provides secure grip even with wet or oily hands
- Accepts standard 12" (300mm) blades from all manufacturers
- 45-degree and 90-degree blade mounting for flush cutting in corners
Application Scenarios
- Plumbing pipe and conduit cutting on job sites
- Metal fabrication shop stock cutting
- Automotive repair and exhaust work
- Construction rebar and rod cutting
- DIY home workshop and hobby cutting
Why Choose Us
- Aluminum die-cast frame (not stamped steel) is 30% lighter than steel competitors
- Blade stores inside frame tube for safe storage and transport
- 4 blade TPI options available as standard
- Front tension knob design is easier to operate than rear-lever competitors

