Tonmifr Professional Metal File Set 34Pcs Industrial Grade High Carbon Steel,5 Shapes (Flat/Half Round/Round/Triangle/Squa...

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【Industrial-Grade Durability】Forged from high-carbon steel (50-55 HRC), these files withstand rigorous metalworking on hardened steel, cast iron, and alloys. Heat-treated surfaces resist bending 3X longer than standard files. · 【Precision for Professional & DIY】5 specialized shapes (Flat, Half Round, Round, Triangle, Square) cover 95% of metalworking needs and some wood processing needs can be met..Aggressive 180/240/320 grits tackle deburring, shaping, and finishing across automotive, welding, and hobby projects. · 【Workshop-Ready Organization】Heavy-duty anti-shatter storage case with labeled slots prevents tool loss. Compact design fits in toolboxes or workshop drawers (Dimensions: 33x18x5cm). · 【Engineered for Tough Materials】Diamond-cut teeth maintain sharpness through 100+ hours of use on hardened steel (Rockwell 45+). Reinforced tangs prevent handle detachment under heavy pressure. · 【Complete Metalworking Kit】Tonmifr files set includes 5 x 320mm large files (flat file, Half-roun