SUTTON 4-20mm 9-Step HSS Spiral Flute Step Drill Bit

Features

• Fixed Drilling Steps - Controlled incremental hole size increase
• Spiral Flute - Minimizes vibration for better control through steps
• Flat Shank - Suitable for 3-jaw chuck with three flats
• Made from M2 High Speed Steel (HSS) - Combines strength, heat, and wear resistance
• Bright Finish - Ideal for general applications, non-ferrous metals, and plastics
• Suitable for sheet metal, aluminium, plastics, and fibreglass
• Next step deburrs the previously drilled hole
• 9-Step design for varied hole diameters from 4-20 mm

Specifications

• Steps: 9-Step
• Diameters: 4-20 mm
• Sizes: 4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm
• Brand: Sutton
• Part No: D50442009
• Barcode: 9311744437481