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Sutton HSS Step Drill Sets are a handy solution for drilling clean, accurate holes in sheet metal, aluminium, plastic and fibreglass. The stepped design allows multiple hole sizes from a single bit while reducing the need for pre-drilling.
Features & Benefits:
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Includes step drill sizes: 4-12mm, 4-20mm and 4-30mm
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Suitable for sheet metal, aluminium, plastics and fibreglass
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Fixed drilling steps help create accurate, consistent hole sizes
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Spiral flute design reduces vibration and improves control while drilling
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Manufactured from M2 High Speed Steel with a flat shank for strength, wear resistance and secure chuck grip

