Alpha C9STQRM030 3mm ONSITE Plus Impact Step Tip Drill Bit

Alpha is an Australian cutting tools and accessories brand supplying impact driver bits, screwdriver bits, drill bits, oscillating multi-tool blades, wire brushes, thread tools, and cutting accessories for tradespeople, construction workers, and engineering workshops across Australia.

Alpha ONSITE Plus impact step tip drill sets provide a range of hole sizes in a single stepped drill profile, suitable for sheet metal, light steel, and other materials using impact drivers and drills in construction and trade applications.

Where this product is used

Alpha drill bit products are used in construction, maintenance, fabrication, and engineering applications where reliable cutting tool accessories and power tool bits are required.

• Impact step tip drill sets for progressively drilling multiple hole sizes in sheet metal, light steel, and light alloy.
• Hex shank impact-rated design for use in impact drivers and standard drills without requiring a separate chuck.
• Single bit replaces multiple twist drill sizes for punching clean holes in light steel on site and in the workshop.

Key specifications

Refer to the product title for drive type, size, and pack quantity details.

Selecting the right option

Select step drill sets by the range of hole sizes required — the SM16ST covers 16 sizes; SM23ST covers 23. Confirm the hex shank suits your drill chuck or impact driver before ordering. Contact AIMS for Alpha step drills in other size ranges or for standard twist drill sets.