FEWELL 3-Piece Titanium Coated HSS Step Drill Bit Set 1/4" Hex Shank M2 High-Speed Steel for Metal, Wood & Plastic Drilling
【M2 High Speed Steel Coated】The durable step drill is made of HSS M2（6542） , far better than 4241.Ensures durability and sharpness，corrosion and rust resistance, for longer cutting edge life even at extreme temperatures.【HSS titanium coating】The surface is treated with a titanium alloy, which greatl
FEWELL 3Pcs HSS Titanium Coated Step Drill Bit Set 1/4" Hex Shank M2 High Speed Metal Step Drill Bit for Plastic, Wood, Sheet Metal Hole Drilling
【M2 High Speed Steel Coated】The durable step drill is made of HSS M2（6542） , far better than 4241.Ensures durability and sharpness，corrosion and rust resistance, for longer cutting edge life even at extreme temperatures.【HSS titanium coating】The surface is treated with a titanium alloy, which greatl
