50pcs Titanium Coated Drill Bit HSS High Speed Steel Drill Bits 1/1.5/2/2.5/3mm
Material: HSS 4241. 10x 3mm Drill Bits. It is very suitable for drilling holes in wood, aluminum, and plastic, but not suitable for concrete, masonry, and stainless steel. 10x 1mm Drill Bits. 10x 1.5mm Drill Bits.