Solid Carbide Inner Coolant Twist Drill Bit Cutter 3D Drilling Tool for Metal

Long Life Solid Carbide Inner Coolant Twist Drill Bit Cutter 3D Drilling ToolProducts Function:1.HRC: HRC45 HRC50 HRC55 HRC58 HRC60 HRC652.Coated: AlTiN, TiAlN, TiAISI, TiSiN, TiN, DLC, Nano, Diamond3.Could be used for the processing of copper, cast iron, carbon steel, mould steel, stainless steel, titanium alloy, tool steel, and heat-treated steelProducts Features:1. The Special Design on drill point increases the Centering ability and Chip Breaking ability.2. Suitable for high speed drilling on steel, cast iron and stainless steel with AlTiN coating.3. The sharper and polished cutting edge reduce the resistance and torque in drilling.4. Honed flute with big load increases the chip removal ability.Specification: Solid Carbide Inner Coolant Drill Bit-3D d1d2L1L2L3L4Coolant solution3.00-3.70662201436Inner Coolant4.00-4.65666241736Inner Coolant4.80-6.00666282036Inner Coolant6.10-7.00879342436Inner Coolant7.10-8.00879412936Inner Coolant8.10-10.001089473540Inner Coolant10.25-12.0012102554045Inner Coolant12.25-14.0014107604345Inner Coolant14.25-16.0016115654548Inner Coolant16.50-18.0018123735148Inner Coolant18.50-20.0020131795550Inner Coolant20.50-25.0025140856056Inner CoolantCustomized Tools are AcceptableOur Advantages:1. Chip breaker ability2. Abrasion condition of side cutting edge after processing 60m3. Abrasion condition of top cutting edge after processing 60mOur Company:Changzhou Aitefasi Tool Co., Ltd. founded in 2004, is a high-tech manufacturer specialized in providing High-performance carbide cutting tools. Many high-performance equipments which are from Germany, USA and Switze produce high-quality cnc tools, including:1. Tungsten Solid Carbide Drill BitsInner coolant and outer coolant drill bits.Support 3XD, 5XD, 8XD, 20XD, even more length and customized accepts.Twist drill, center drill, bottom drill and other types of drill bits.2. Tungsten Solid Carbide End MillSquare end mill, ball nose end mill and other end mills.3. Tungsten Solid Carbide ReamerTwist and straight flute, with high precision and long life.4. Customized CNC CuttersCustomized as requirements, ODM & OEM accepts.Equippments & Quality Control System1. Imported production equipment2 sets "Walter HP" from Germany, specializing in manufacture large diameter tools;1 set "Walter Micro"from Germany,specializing in manufacture Micro diameter tools;2 sets Schutte Wu 305 Linear from German;2 sets Star PTG6 from USA;2 sets "Rollomatic GrindSmart628XS" high precision grinding machine from Switzerland;1 set Rollomatic NP5 from Switzerland.2. Imported inspection equipment1 set URMA digiset 3 tool measuring equipment from Switzerland;2 sets PG 1000 tool measuring equipment testing the point of drill bit from USA;1 set Mitutoyo Laser Scan Micrometer Equipment.3. Strict quality controlStrict quality control process covers every step of production from the raw materials to the finished product, and provide strict quality warranty.Production Process:Certification:Exhibition:Package & Delivery:Frequently Asked Questions:Q1. What is your terms of payment?A: T/T 50% as deposit, and 50% before delivery. We'll show you the photos of the products and packages before you do the rest payment.Q2. What are your terms of delivery?A: EXW, FOB, CFR, CIF, ETC.Q3. How about your delivery time?A: Generally, It will take 10-15 days after receiving your advance payment.     The specific delivery time depends on the items and the quantity of your order.Q4. Do you provide samples ? is it free or extra ?A: Yes, we could offer our stock sample for free charge and you please pay the cost of freight.    Custom cutting tools negotiated then we will quote the best sample cost.More questions, please feel free to send us inquiry below !!!/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1