Specification:
Item Type: Step Drill
Material: High Speed Steel with Cobalt Coated
Color: As shown in the picture
1/4in to 1 3/8in Drill Bit: 10 Steps (1/4in, 3/8, 1/2in, 5/8in, 3/4in, 7/8in, 1in, 1 1/8in, 1 1/4in, 1 3/8in)
3/16in to 7/8in Drill Bit: 12 Steps (3/16in, 1/4in, 5/16in, 3/8in, 7/16in, 1/2in, 9/16in, 5/8in, 11/16in, 3/4in, 13/16in, 7/8in)
1/4in to 3/4in Drill Bit: 9 Steps (1/4in, 5/16in, 3/8in, 7/16in, 1/2in, 9/16in, 5/8in, 11/16in, 3/4in).
1/8in to 1/2in Drill Bit: 13 Steps (1/8in, 5/32in, 3/16in, 7/32in, 1/4in, 9/32in, 5/16in, 11/32in, 3/8in, 13/32in, 7/16in, 15/32in, 1/2in).
3/16in to 1/2in Drill Bit: 6 Steps (3/16in, 1/4in, 5/16in, 3/8in, 7/16in, 1/2in)
Weight: Approx. 459g / 16.2oz
Features:
1High speed steel along with the ti coating ensures extreme durability, will stay new and shiny for years to come. Cobalt coated to reduce friction and run cooler. 2Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in chuck sizes. Self starting, no need for a pilot hole. 3Suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc. (the board must be smaller in thickness than the height of step drill bits). 4Automatically deburrs holes as you drill. Please marking the spot that you are to drill for easier drilling and improved drill bits life. 5Includes protective padded aluminum case. All the bits come in a well-organized case for easy transport and storage.
Package List:
5 x Step Drill
1 x Storage Box
