Twist Drill Bits, 10pcs M35 HSS-CO Cobalt Drill Bit Set 1mm-5mm, for Drilling on Stainless Steel, Cast Iron, Sheet Metal, Steel Plate, Angle Iron-1mm-

Descriptions: These drill bits are made of M35 material, includes 5% cobalt, high hardness, stable performance. Cobalt steel extends cutting edge life and maintains cutting life after resharpening   Ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron. Specifications: Material: HSS CO/M35 Drill bit size(Optional):1.0, 1.5mm, 2mm, 2.5mm, 3.0mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 5mm Quantity:10 Specification(mm)/Working length/ Total length /Weight(g) 1 /12 /30/3 1.5/18/40/6 2/24/49/11 2.5/30/57/19 3/33/61/30 3.2/35/65/35 3.5/40/70/44 4/43/75/57 4.5/43/80/72 5/51/85/99 Package included: 10 x  M35 Cobalt Drill Bits