3Pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set Tools

This is the New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter, which is made from high quality HSS steel, and with the Titanium coated to reduce friction and heat. It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc. Features - Color: as the picture - Material: High Speed Steel with Cobalt Coated. - This set replaces 50 individual drill sets. - Made by Long life high speed steel. - Self starting - no need for a pilot hole. - Cobalt coated to reduce friction and run cooler. - Automatically deburrs holes as you drill. - Includes protective padded aluminum case. Specifications - 1/4 to 1 3/8 Drill Bit: 10 Steps (1/4, 3/8 amp;amp;rdquo;, 1/2, 5/8, 3/4, 7/8, 1, 1 1/8, 1 1/4, 1 3/8). - 3/16 to 7/8 Drill Bit: 12 Steps (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8). - 1/4 to 3/4 Drill Bit: 9 Steps (1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4). - 1/8 to 1/2 Drill Bit: 13 Steps (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2). - 3/16 to 1/2 Drill Bit: 6 Steps (3/16, 1/4, 5/16, 3/8, 7/16, 1/2). Package content：3pcs/5pcs drill with bag/aluminum case The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom’s policies and EU Product Safety and Compliance laws.