74pc Twist Drill, M35 Cobalt Drill Bit Set, Twist Drills Bit, Combination Tools for Drilling Metals Aluminum Copper Cast Iron Stainless Steel

Specification:Material: HSS CO/M35Size:1MM x 10pcs,1.5MM x 10pcs, 2MMx10pcs, 2.5MM x10pcs 3MMx5pcs,3.2MM x5 pcs, 3.5MM x5 pcs, 4MMx5 pcs, 5MMx5 pcs, 6MMx5 pcs , 7MMx2 pcs, 8MMx2 pcsWeight: 348 g / 12.3 oz(approx.) Package list:74 x M35 Cobalt Drill Bit

• 【Premium Material】Crafted from M35 material with added cobalt, this high-speed steel drill bits exhibits exceptional hardness and stability, ensuring reliable and consistent performance with every use
• 【Efficient Accuracy】The cobalt steel drill bit set 135-degree split-point tip design enables immediate drilling with minimal force, making the drilling process more efficient and reducing the effort required to get started
• 【Versatile Application】Designed for a range of materials including stainless steel, cast iron, sheet metal, steel plate, and angle iron, this industrial twist drill bit set offers versatility and reliability for various drilling needs across different materials
• 【Durable】Boasting high surfaces finish and accuracy grinding, the blade of these cobalt drill bit assortment, durable, and capable of maintaining its edge through extended usage, ensuring long-lasting performance
• 【Wide Utility】This multi-purpose drill bit set is widely applicable for drilling activities involving stainless steel plate, automobile spring steel, and die steel, catering to diverse industrial and professional drilling requirements