CU4687 Serrated Metal Cutting Blade, 100mm Diameter, Carbide Grit with Toothed Profile
This serrated metal cutting blade features a unique toothed carbide grit edge that maintains its original 100mm diameter throughout the blade‘s life. With a 20mm arbor (includes 20-16mm reducer ring), 1.2mm body thickness, and 1.6mm grit edge thickness, it cuts through solid steel pipes, angle iron, and cast iron without diameter loss.
Specifications
(Includes 20-16mm Reducer Ring)
Product Description
Toothed Carbide Grit Edge for Consistent Diameter: Unlike conventional blades that gradually shrink as the edge wears, this blade’s stepped serrated profile exposes fresh carbide grit as the outer layer wears, maintaining the original 100mm cutting diameter. This eliminates frequent blade changes due to diameter reduction, improving job site productivity.
Extended Service Life for High-Volume Cutting: The wide water-slot body with cooling holes (65Mn steel) dissipates heat during prolonged cuts through solid steel. The 10mm-wide carbide grit edge, combined with the self-sharpening serrated pattern, delivers longer cutting intervals between replacements—ideal for steel fabrication shops and demolition crews.
Aggressive Cutting Through Ferrous Metals: Engineered for square tubes, angle iron, cast iron pipes, and solid rebar. The combination of 1.2mm body thickness and 1.6mm grit overhang provides fast material removal, while the serrated edge reduces friction and binding in thick-walled sections.
Universal Arbor with Reducer Ring: The 20mm arbor fits standard metal-cutting circular saws and demolition saws. The included 20-to-16mm reducer ring ensures compatibility with smaller arbor angle grinders, making this blade versatile across multiple tool platforms.
Fewer Blade Changes, Lower Operating Costs: The diameter‑stable design directly reduces downtime spent swapping out worn blades. For contractors billing by the hour, this translates to more cutting time per shift and lower consumable costs per meter of cut.




