9-Step Hss Spiral Flute Step Drill Bit 1/4-3/4inch Sutton D50461909

DESCRIPTION

9-STEP HSS SPIRAL FLUTE STEP DRILL BIT 1/4-3/4INCH SUTTON D50461909
SUTTON TOOLS® D504-Series Step Drills are an industrial quality solution for users wanting to incrementally increase holes in a controlled manner. They are ideal for use in sheet metal, without the need for pre-driling.

They are suitable for use in sheet metal, aluminium, plastics and fibreglass.

During the drilling process, the next step deburrs the previously drilled hole.

Features

Fixed Drilling Steps - Incrementally increases hole size in a controlled manner
Spiral Flute - For reduced vibration and greater control through steps
Flat Shank - Three flats suits 3-jaw chuck
Made from M2 High Speed Steel (HSS) - Offering the best combination of strength, heat & wear resistance
Bright Finish - For general purpose applications, non-ferrous metals & plastics

Specifications

Steps: 9-Step
Diameters: 1/4-3/4"
1/4"
5/16"
3/8"
7/16"
1/2"
9/16"
5/8"
11/16"
3/4"
Cylindrical Flatted
Part Number/SKU: D50461909

* Product Images are for illustration purposes only, unless otherwise specified colour may be different.