Featured Solide carbide Inner-coolant Drill Bit

use high-quality tungsten material, high-precision imported Germany Wlater CNC machine processing,

suitable for structural steel, alloy steel, stainless steel, cast iron and other common materials 

“2 central water outlet holes, 30% longer life than external cooling under the same parameters.”

bottom of the substrate

-55% aluminum, 45% titanium

-thickness for 3.0 µm, TiAlN coated

withstand crescent moon wear and flank wear.

top of the substrate

-TiN coated

-thickness for 0.2 µm, TiAlN coated

Preventing the accumulation of chip lumps on the cutting flute.

Carbide drills, a cornerstone in precision machining, come in two types—carbide drills with cooling holes and carbide drills without cooling holes. Both versions embody the cutting-edge capabilities of carbide tools, catering to diverse industrial needs with durability, precision, and performance at their core.

manufacturing process

We have a complete production system in place that allows us to create high-grade milling cutters from start to finish. Our commitment to quality and precision is evident in every stage of the process, from pressing and passivation to coating and packaging.