Product Description BFL-Carbide Fixed-point Drill Bits 1, Suitable for Mould steel, Cast iron, Aluminum alloy, Copper, and Alloy steel processing. 2, Mainly for fixing point and chamfering before drilling the hole for the workpieces. We can supply standard and non-standard sizes tools as per your requirements. If you have any needs or questions, please contact us.Order No. Outside Diameter(D) Shank Diameter(d) Flute Length(l) Overall Length(L) 2D×2×4×50L 2 2 4 50 3D×3×6×50L 3 3 6 50 4D×4×8×50L 4 4 8 50 5D×5×10×50L 5 5 10 50 6D×6×12×50L 6 6 12 50 8D×8×16×50L 8 8 16 50 10D×10×20×75L 10 10 20 75 12D×12×20×75L 12 12 20 75 16D×16×25×100L 16 16 25 100 20D×20×25×100L 20 20 25 100 4D×4×8×100L 4 4 8 100 5D×5×8×100L 5 5 10 100 6D×6×12×100L 6 6 12 100 8D×8×16×100L 8 8 16 100 10D×10×20×100L 10 10 20 100 12D×12×20×100L 12 12 20 100
