Drill Bit Set Drill 1.0-5.0MM HSS-CO Drills Set For Automobile Spring Steel For Stainless Steel Plate

Drill Bit Set Drill 1.0-5.0MM HSS-CO Drills Set for Automobile Spring Steel for Stainless Steel Plate Specification: 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. Features: Made of M35 material includes 5% cobalt high hardness stable performance. 135-degree split-point tip starts drilling immediately with less force and eliminates walking across the work . Ideal for drilling on stainless steel cast iron sheet metal steel plate Angle iron. With high finish high grinding the blade is and durable in use. It is widely used in the drilling of stainless steel plate automobile spring steel and die steel Cobalt steel extends cutting edge life and maintains cutting life after resharpening Specifications: Material: HSS CO/M35 Drill bit sizeOptional:1.0 1.5mm 2mm 2.5mm 3.0mm 3.2mm 3.5mm 4mm 4.5mm 5mm Quantity:10 Specificationmm Working length Total length Weightg 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