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Product Description BFL-Solid Carbide Twist Drill Bit We are a professiona manufacturer of solid carbide end mills, drill bits. BFL is ourself brand. Our product hold good reputation in China market, also got many good comments from our abroad customers. 1) Good Material Grade: HRC45 /55 /60 /65. Taiwan CB Carbide, Kennmetal from USA. Sandvik from Switzerland 2) Workmanshop: Made by the latest 5-Axis Grinder Machine from Germany. As me know our workmanshop more one process with other end mill factory. So our end mill is more sharp and longer life. 3) Competitive price and good quality: Our main customer is wholesalers. So if you have a bulk order. We will offer a favourable price for you. 4) Short Delivery time: We have enough CNC machine import from Germany. 5) We can supply product according customer requirements If you have any need, please contact me at any time!Outside diameter(D) Overall length(L) Flute length(l) 0.5-0.7 30 6 0.8-0.9 30 8 1.0-1.1 30 10 1.2-1.4 35 12 1.5-1.7 35 16 1.8-1.9 40 16 2-2.4 40 18 2.5-3.0 40 20 3.1-3.9 50 25 4-5 50 28 5.1-6 60 30 6.1-7 60 32 7.1-11 70 38 11.1-12 70 38 12.1-14 80 40 16 80 45
