

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The WILLIAMS COMFORT PRODUCTS 3906-300-32-100 is a bimetal hacksaw blade sold in a 100-pack, sized at 12 inches with a tooth pitch of 32 teeth per inch (TPI). Bimetal construction bonds a high-speed steel tooth edge to a flexible alloy steel backing, producing a blade that resists breakage under flex while maintaining cutting edge hardness. At 32 TPI, this blade is engineered for cutting thin-wall tubing, conduit, and small-diameter pipe where fine tooth spacing prevents tooth stripping and delivers a clean, burr-reduced cut. Plumbers, pipefitters, and electricians reach for high-TPI bimetal blades when cutting copper, EMT, steel pipe, and similar materials on the job site.
This 100-pack is suited for shops, service fleets, and contractors who go through hacksaw blades at volume. The 12-inch length fits standard adjustable hacksaws used across the plumbing, HVAC, and electrical trades. The 32 TPI tooth count makes it well-matched to thin-wall and small-section materials where coarser blades would catch or strip. Bulk packaging reduces per-blade cost and keeps supply stocked across a crew or service vehicle inventory.
Designed as a direct-fit replacement blade for standard 12-inch adjustable hacksaws used in plumbing, electrical, and mechanical trade applications.
Hacksaw blade replacement requires no special tools beyond the hacksaw frame itself. Ensure the blade is installed with teeth pointing forward, away from the handle, and tensioned firmly using the frame tensioning mechanism before cutting. Loose blade tension is the most common cause of blade wander and premature breakage. Wear appropriate hand and eye protection when cutting metal materials.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!