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Designed for boring tapered pilot holes for all common screw sizes , these bits have height adjustable countersinks controlled by a locking collar.The countersink cutter leaves a feather free finish a...

Made from a special alloy steel, these machine counter sinks have multi flute heads for a precise, smooth cut. Made in Germany, these counter sinks are precision machined for total accuracy and a tru...

These countersinks can be used for boring holes for plugs, chamfering hole edges and countersinking screws after pre-drilling. Their conical shape ensures that they remain centred during use for perf...

Suitable for use with any 3mm - 8mm diameter drill bit, this countersink collar produces straight sided, flat bottomed holes. Ideal for applications where fastening screws need to be hidden with a pl...

This is a useful addition to any brad point set. Suitable for brad point drills from 3mm to 8mm in diameter, this counter sink attachment eliminates the need to buy separate counter sinks. This atta...