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(Total 11 Products for Twist Coated Drill)
Solid Carbide twist drill, 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, stainless steel...
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,...
Extra long drill bits for steel
The features of the extra long drills: 1.Super longer length, not good enough rigidity, 2.Deep hole drilling, the drill cutting condition and tool wear cannot be observed easily. 3.The drill bit breaks easily. When drilling a deep hole, it's better to drill a pilot hole in advance . Also the extra long drill bits...
Carbide steel drill bits D10.6
In metal cutting methods, drilling processing accounted for 20%, and in drilling processing, carbide drill bits used accounted for 30%.Solid carbide drill are widely used for hole drilling in metal cutting. There are many type drills based on the cutting conditions. We have standard carbide drill, carbide drill with...
The internal cooling carbide drill bit is specially designed for high-speed hole drilling, it has 2 spiral coolant holes from all over the carbide drill, in the cutting process, compressed air, oil or cutting fluid is passed through to cool the tool.The carbide internal cooling drill bit can wash away the chips,...
Carbide drill bits coolant through 12.1 mm
As we all know, The difficulty in drilling process is chip evacuation and chip breaking.The design of the chip breaker allows the iron chips to be cut at a fixed length, and will not be wound on the workpiece and cause scratches on the surface of the workpiece. According to workpiece shape, material, structure, and...
The difference between carbide drill bits for aluminum and carbide universal drill bits is that aluminum drill bits are basically uncoated, Even if it is coated, it is also DLC coating.DLC coating not only has a small friction coefficient, but also has good adhesion resistance, high hardness and excellent wear...
Carbide drill for aluminum D14.5
Today we gonna introduce the extra long carbide drills bits for aluminum cutting. usually, it's uncoated for aluminum cutting, The spiral flute of drill bit is polished, double-margin design, the cutting edge sharpened, which can reduce the formation of accumulated chips. The difference between carbide drill bits for...
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,...
For deep-hole drill bits, one of the problems that we often encounter in specific applications is how to drill the deep-hole drill bit. Today, we will give specific explanations on this knowledge and...
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.