10Pcs 4Mm M42 Cobalt Hss Drill Bits For Stainless Steel Drilling Metalworking

Features: *Made of M35 material includes 8% cobalt high hardness stable performance. *Ideal for drilling on stainless steel cast iron sheet metal steel plate Angle iron; widely used in the drilling of stainless steel plate automobile spring steel and die steel. *Round shank which is more solid and convenient. *Radial drill bench drill or manual drill chuck can be used for drilling operations. Specifications: *Material: HSS-Co M42 Cobalt *Color: As Pictures Show *Surface treatment: Roasted Yellow *Diameter: 4mm *Length: approx. 75mm *Shank: Round *Quantity: 10pcs Package Included: 10*M42 Cobalt Drill Bit Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.