EZARC Carbide Reciprocating Saw Blade R978HM Endurance 9in 8TPI

In this review of the EZARC Carbide Reciprocating Saw Blade R978HM Endurance, the bottom line is simple: this 10-pack is aimed at contractors, fabricators and serious DIYers who need blades that tackle thick metal and hardened steels with fewer blade changes. The biggest reason to buy is the carbide tooth construction, which is engineered to last far longer than bi-metal blades when cutting materials like cast iron, rebar and alloy steel. For jobs where cutting speed and reduced downtime matter, these blades deliver consistent performance and lower long-term cost per cut.

Key Features

• Carbide Technology: Carbide teeth are precision-ground and welded to extend service life and reduce replacement frequency on demanding jobs.
• Robust Metal Application: The 8 TPI profile is tuned for cutting thick metal sections including rebar, car beams and construction steels without binding.
• Ultimate cutting performance: The blade geometry and carbide tips make it easier to slice through stainless steel and high-alloy steels that blunt ordinary blades quickly.
• Designed for toughest materials: Each tooth is individually welded to provide flexibility and impact strength during heavy demolition or structural cutting.
• Universal fit: The 1/2in universal shank fits major reciprocating saws so you can swap blades quickly across common brands on the jobsite.

Who It's For

The EZARC R978HM is best for professional tradespeople, metal fabricators and experienced DIYers who regularly cut cast iron, alloy steels or other hardened metals and want blades that last longer between changes. It excels on demolition tasks and repeated cuts where downtime to change blades is costly.

Less suitable buyers include those who only make occasional wood or soft-material cuts, or hobbyists who rarely work with thick metal; a standard bi-metal or wood blade will be more economical for infrequent light-duty use.

Pros & Cons

Pros

• Longer life from carbide technology reduces blade swaps on heavy jobs.
• Consistent cutting power through stainless and high-alloy steels.
• Universal 1/2in shank fits most reciprocating saws for quick changeover.
• Ten-blade pack provides ready spares for extended projects.

Cons

• Durability is generally excellent but some users report variable lifetime depending on cutting technique and material hardness.
• Not ideal for wood or thin soft materials where a different tooth pattern would cut faster and cleaner.

Specifications

Brand	EZARC
Model	R978HM Endurance
Length	9 in
Teeth per inch	8 TPI
Material focus	Thick metal, cast iron, alloy steel, stainless steel
Shank	1/2 in universal shank
Pack quantity	10 pack

Our Verdict

The EZARC Carbide Reciprocating Saw Blade R978HM Endurance is a solid choice for professionals and serious users who need durable blades for thick, hardened metals; its carbide construction and 8 TPI profile deliver reliable cutting and lower replacement frequency, making it good value for heavy metal work.

Frequently Asked Questions

Will these blades fit my reciprocating saw?
Yes, they use a 1/2in universal shank designed to fit most major reciprocating saws.

Are these blades good for stainless steel?
Yes, the carbide tips and tooth geometry are intended to cut stainless and high-alloy steels effectively.

How many blades are included?
The pack contains ten 9in 8 TPI carbide blades for metal cutting.