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(Total 12 Products for Extra Long Drill Bit Size 1 4)
Deep hole drilling is the most basic form of hole processing. Deep hole twist drill is one of the special processing types in the field of machine tool processing. In particular, the processing of these workpieces usually requires the use of special machine tools and tool equipment. The deep hole coated drills can be...
Deep hole drilling is the most basic form of hole processing. Deep hole twist drill is one of the special processing types in the field of machine tool processing. In particular, the processing of these workpieces usually requires the use of special machine tools and tool equipment. The deep hole coated drills can be...
Extra long drill for aluminum 14 mm
The characteristics of aluminum alloy: soft material, poor rigidity, and low modulus of elasticity. However, the strength is relatively high, which is close to or exceeds that of high-quality steel, and has good plasticity. It can be processed into various profiles. It has excellent electrical conductivity, thermal...
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,...
Tungsten carbide extra long drill coolant throu
Today we gonna introduce the extra long carbide drills bits for aluminum cutting. > Type - E drill point design, self-centering functionality. > Polished cutting flute, excellent in chip removal. >Double margin design. Solid carbide deep hole drill with coolant through, this drill is uncoated, for aluminum...
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...
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,...
Step drill bit for metal D14.3
Step drills can combine drilling and enlarging holes into one processing. It simplifies processing procedures, improves processing efficiency, and increases output. Step drill bit is used to make holes in thin plates. The advantage is that one drill bit can drill holes of different diameters. One step is one diameter;...
In mechanical processing, there is a hole in which a hole is referred to as a blind hole, wherein the hole diameter is not referred to as a straight hole, and a hole composed of several inner cylindrical surfaces having a plurality of pores is referred to as a step hole, that's where the step drill used for. Step...
The main components of solid carbide drill bits are tungsten carbide and cobalt. The hardness is relatively high, generally above HRC90. Solid carbide drill bits have high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance, and a series of excellent properties, especially its...
Drill bits are widely used in the field of metal processing, solid carbide twist drill are the most widely used drills. Our drill bits are divided into many categories according to the work piece material, for example, carbide drill bit for universal cutting, which can be used for steel cutting, cast iron cutting,...
There are many types of drill point angles for spotting drills.Carbide spot drills are used to pre-drill the center of the hole before drilling to prevent the carbide bit from shifting when drilling. Sometimes, before the formal drilling, it is necessary to pre-drill a centering hole on the workpiece.For some holes...
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