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![What Is The Drilling Accuracy?]()
Nov 28, 2022What Is The Drilling Accuracy?Drilling accuracy The accuracy of the hole is mainly composed of aperture size, position accuracy, coaxiality, roundness, surface roughness, orific... -
![What's The Difference Between Drill Bits Of Different Colours?]()
Nov 21, 2022What's The Difference Between Drill Bits Of Different Colours?Does the colour of the drill bit have anything to do with the quality? First of all, it is impossible to distinguish the quality of the drill bit s... -
![What Are Kind Of Stainless Steel?]()
Nov 07, 2022What Are Kind Of Stainless Steel?There are many kinds of stainless steel, which can be divided into several categories according to the organisational structure at room temperature... -
![What Is The Classification Of Impact Drill Bits?]()
Oct 21, 2022What Is The Classification Of Impact Drill Bits?What is the classification of impact drill bits? 1. The drill bit used to drill metal is high-speed steel, which is black. Holes can be drilled on ... -
![What Is The Qestion Of HSS TWIST DRILL BITS?]()
Oct 12, 2022What Is The Qestion Of HSS TWIST DRILL BITS?[Q] The use and classification of straight-handled twist drills? [A] The black twist drill is relatively sharp. It is used to drill wood and metal,... -
![What Is The Difference Between HSS And Tungsten Steel?]()
Oct 08, 2022What Is The Difference Between HSS And Tungsten Steel?Highspeed steel (HSS) is a tool steel with high hardness, high wear resistance and high heat resistance. It is also known as wind steel or front st... -
![What Is The Categories Of Electric Drills?]()
Sep 26, 2022What Is The Categories Of Electric Drills?Electric drills can be divided into three categories: electric drills, impact drills, and hammer drills. 1. Electric drill: the power is the smalle... -
![What Is The Advantage Of HSS Twist Drill Bits?]()
Sep 19, 2022What Is The Advantage Of HSS Twist Drill Bits?HSS drill bits Advantage: (1) The diameter of the twist drill is limited by the aperture, the spiral groove makes the drill core thinner, and the s... -
![What Is The Drill Tip Wear?]()
Sep 16, 2022What Is The Drill Tip Wear?Application problems/measures 1.1 Drill tip wear Reason:... -
![How To Reduce Machining Deformation?]()
Sep 13, 2022How To Reduce Machining Deformation?Operational skills to reduce machining deformation In addition to the above reasons, the parts of aluminum materials are deformed during the machin... -
![How To Re-sharpen A Drill]()
Sep 09, 2022How To Re-sharpen A DrillV. Re-edge grinding of the drill bit Drill bit grinding discrimination The criteria for determining the drill bit to be re-grinded are: 1. The amou... -
![What Is The Characteristics Of Drilling?]()
Sep 07, 2022What Is The Characteristics Of Drilling?As the most common tool in hole machining, drill bits are widely used in mechanical manufacturing, especially for the machining of parts and holes ...
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