Detailed Product Description Usually refered to as twist drill, twist bits are probably the most common drilling ... F4341#, 4341#, 9341#, M2, M35, M422. Type of Flute: type N, H, W & VA3. Finished: Blue, Blue & White, White, ... of Flute: Double Flute, Three Flute & Four Flute HSS twist drill bits & setSize(mm)Qty (sets/CTN)Means (cm) ... G.W./N.W.(kgs)Model 11.5,2.5,3,4, ...