SQ1 Impax Insert Square Impax Drive 1/4" Alloy Black Steel

Impax Insert Square Impax Drive 1/4" Alloy Black Steel is a drill bit from Hobson in a black steel finish.

Where this product is used

• Pairs well with timber decking screws, treated-pine assembly fasteners and other heavy-duty self-tapping screws using a square drive - SQ3 is a common default size for dense, treated or wet timber on Australian building sites.

Product features

• Square (Robertson) drive engages via four flat load surfaces to reduce cam-out
• 1/4" hex shank fits standard cordless/impact drivers
• S2 alloy tool steel, black oxide impact-rated finish
• Magnetised tip for fastener retention

Key specifications

Selecting the right option

Match the drill diameter and shank type to your tool and material, and choose a bit style (masonry, HSS, cobalt) suited to what you're drilling into. For repetitive site work, a higher-grade bit will outlast a standard one considerably.