

Ships same day if ordered by 12 pm
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 3906-300-18-100 is a bimetal hacksaw blade sold in a 100-pack. Each blade measures 12 inches in length and is ground to 18 teeth per inch (TPI), making it well suited for cutting through a wide range of materials including mild steel, conduit, pipe, and structural shapes. The bimetal construction bonds a high-speed steel cutting edge to a flexible alloy steel back, giving the blade durability under repeated use. Plumbers, electricians, HVAC technicians, and general mechanical contractors commonly use this blade type for field cutting and rough-in work.
This blade is appropriate for residential and light commercial trade applications where a standard 12-inch hacksaw frame is in use. The 18 TPI grind is a general-purpose tooth count that cuts efficiently through medium-wall pipe, tubing, and conduit without loading up on thin-wall material. The 100-pack quantity is designed for shop stocking, service truck inventory, or high-volume jobsite use where blade replacement is frequent.
Designed as a standard 12-inch replacement hacksaw blade compatible with conventional 12-inch hacksaw frames used in plumbing, electrical, and HVAC trade work.
Install the blade with teeth pointing forward, away from the handle, so cutting occurs on the push stroke. Ensure the blade is tensioned firmly in the frame before use to prevent flex and blade breakage. No special tools or code compliance is required for blade replacement; follow standard shop safety practices including eye protection when cutting.
Thanks for subscribing!
This email has been registered!