230Pcs 1mm-10mm HSS Engineering Presion Drill Bit Set Assorted Kit Metal Case

Feature 1 Comes in a sturdy case with a comfortable grip handle 2 Drilling bits are made of high speed steel high hardness and durable 3 Precision ground for clean cuts and easier fastening 4 230 pieces drill bit complete set of the most popular drill bits 5 Ideal for most drilling jobs and materials such as aluminum iron wood plastics Specification MaterialHSSQuantity230pcsSurface FinishTitanium Coated10 Drill Bits1 0 mm 2 0 mm 3 0 mm 4 0 mm 5 0 mm 6 0 mm 7 0 mm 8 0 mm 1 5 mm 2 5 mm 3 5 mm 4 5 mm 5 5 mm 6 5 mm and 7 5 mm5 Drill Bits9 0 mm 10 0 mm 8 5 mm and 9 5 mm Package Included 230PcsX Drill Bits