Original Japan quality
or generic engine lathe blocks with split sleeves
"Running internal back-boring cycles on pre-drilled steel forgings is tricky
Utilizing a 60° triangular insert on a 16x16mm square shank provides an optimal balance between mechanical edge strength and cost efficiency
BDMT11T304ER-JT PR1225 (10pcs) 160mm Length Original Japan qualityMEGACOAT: PR1225, Designation: BDMT11T304ER JT PR1225 W1: 0. 264 , S: 0. 150,D1: 0. 110, L: 0. 433, RE: 0. 016, AS: 18, AN: 13, Free Cutting Steel: Roughing 1st Choice,Carbon Alloy Stee: Roughing 1st Choice, Austenitic Stainless Steel: Roughing 2nd Choice,Heat Resistant Alloys: Roughing 1st Choice,Hard Materials: Finishing 1st Choice Color: Blackish Red , Coating Main Component: MEGACOAT,Advantages: Superior wear and oxidation resistant MEGACOAT on