9-Step Hss Spiral Flute Step Drill Bit 4-20MM Sutton D50442009

DESCRIPTION

9-STEP HSS SPIRAL FLUTE STEP DRILL BIT 4-20MM SUTTON D50442009


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: 4-20 mm
4 mm
6 mm
8 mm
10 mm
12 mm
14 mm
16 mm
18 mm
20 mm
Cylindrical Flatted



Part Number/SKU: D50442009

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