Tolesa Bi-Metal Sawzall Blades Metal Cutting 6 Inch 18 Tpi, 10 Pack ?Super Sawzall Blades? - Compare to ordinary bi-metal sawzall blades, TOLESA M42 Bi-metal Super Metal Cutting Sawzall Blade with 8% cobalt, better heat resistance to keep sharper teeth edge longer during continuous metal cutting. To deal with more tough metal cutting, The tough M42 Bi-Metal design with with 8% cobalt allows faster cutting, longer life sawzall blades that can bend without shattering, perfect for DIYers and professionals ?Carbide VS Bi-Metal? - when you?re considering bi-metal vs carbide reciprocating saw blades, it?s material you cutting that matters and get the right blades you need. Carbide sawzall blades is for more tough metal cutting and bi-metal reciprocating saw blades for thin to medium metal cut. Considering cutting speed, bi-metal sabre blades is hard to beat in metal cutting efficiency. you may cost much to meet your needs when choosing carbide blades ?Special Fine Metal Cutting? - To basic metal cutting needs and more cutting accuracy and cutting efficiency for professionals, 6 inch Bi-metal M42 reciprocating saw blades with 18TPI more intensive teeth than 10 to 14TPI, for thin and medium metal fine cutting ?Excellent Metal Cutting Skills?- Bi-metal M42 sawzall blades metal cutting with sturdy cobalt edge provide effortless cutting into sheet metal, metal pipe, profile and bolts. M42 Bi-Metal Sawzall Blades cut through thin to medium sheet metals 0.05-0.15 inch (1.5-4mm), solid pipes/profiles diameter 4 inch (101mm) ?Universal Shank? - 1/2 inch shank fits all Sawzall tools on the market including Bosch, Dewalt, Milwaukee Sawzall Saw, SKIL, Makita, Black Decker, Ryobi, Porter Cable, Hitachi, Flex, Hilti and more. TOLESA Super Metal Cutting Sawzall Blades with all these features, ideal for professionals and DIY Gardner for Metal cutting