Twist Drill Bit M35 HSS-CO Cobalt Drill Bits For Drilling Stainless Steel 1~20mm
Universal Round Drill Shank, Widely Used, Clamping Tight. Tiles, Concrete, Walls, Stone, Etc. Are Prohibited! Material: High Speed Steel/5 Per Cent Cobalt. 135°Standard Double Rear Edge Angle, Sharp And Durable Cutting Edge, Stable Knife Feed.