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(Total 4 Products for Twist Drill With Coated)
Solid Carbide drill for general use cutting, because of made of carbide rod material, it’s hardness can up to HRC90, suitable for metal drilling which material hardness is below HRC40 degrees. It is widely used in metal processing and suitable for processing aluminum, steel, cast iron, ductile iron, and copper, Brass,...
90 Degree Carbide spot drill coated
90 Degree carbide spot drills are used to pre-drill the center of the hole before drilling to prevent the carbide bit from shifting when drilling. The difference between spot drills and twist drills is that it only drills a central hole for positioning, and twist drills are used to drilling holes. ROYI is a...
The shape of the spot drill is short and thick, the chip flute is very short, and the rigidity is excellent .The carbide spot drill has better effect. The drill point geometry is just enough to drill a shallow hole on the surface of the workpiece; compared with standard drills, the chisel edge of the spot drill is...
Carbide deep hole drill for aluminum D6.4
Solid carbide drills have high hardness, high price, high strength, and fast cutting speed. They can effectively cut aluminum alloys. Solid carbide drills are the first choice if conditions permit. Today we gonna introduce the extra long carbide drills bits for aluminum cutting. > Type E drill point design,...
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