... Tolerance: . 00/-0.02mm3,Solid carbide cutting tools,drilling tools,drilling tool bits4. Scope of application: Alloy steel, Carbon ... Nonstandard: We can manufacture tools according to your needs(sample or drawing welcomed)6. Equipment: Walters Grinders from Germany ... \OEM accepted8,We can also manufacture spherical drilling tool.drill,drilling rig,drill bit,power drill9,Material:Solid carbide steel ...