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skip to Suitable Size Drill Bits to fit Mortice Locks

Suitable Size Drill Bits to fit Mortice Locks

£11.99

(£9.99 ex VAT)

sku: MortTool
  • Designed specifically for the installation of mortice locks in timber doors
  • Includes flat wood bits for rapid and efficient boring of the lock case cavity
  • Features a pilot drill bit to ensure accurate alignment before main drilling
  • Compatible with all standard power drill chucks and bit holders
  • Essential toolkit for ensuring a professional fit for sashlocks and deadlocks
  • Suitable for use on both internal and external wooden door types
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When ordering multiple Keyed Alike locks, only 1 set of keys are provided as all additional locks are made to work from that key.

If ordering 4 or more keyed alike locks you can have them set up as different groups. If Required: Let us know the details in the "Specific Key Requirements" field above.

Each group of locks will then receive keys.

The Mortice Lock Drill Bit Kit is a specialised set of tooling designed to facilitate the precise installation of mortice sashlocks and deadlocks. By providing the essential drill bit diameters required for standard lock bodies, this kit ensures that the mortice cavity is bored to the correct depth and width with minimal effort.

The kit features flat wood bits which are ideal for the rapid removal of material from timber door stiles. These bits are designed to create clean, straight holes that accommodate the lock case without causing splitting. The inclusion of a pilot bit allows for accurate marking and initial drilling, which is critical for maintaining the structural integrity of the door and ensuring the lock operates correctly.

Commonly used by joiners and locksmiths, this kit is suitable for both new door installations and when upgrading existing hardware. It is compatible with most standard power drills, making it a versatile tool for residential or commercial door preparation.

Brand

SKU

MortTool

Box Contents

1 x Black and Decker 18mm Flat wood bit (for main mortice hole)

1 x Black and Decker 10mm Flat wood bit (for Key Holes)

2 x Black and Decker 2.5mm drill (for pilot holes)

FAQs

This kit provides the essential sizes needed for standard mortice lock installations. It includes two spade bits, clearly marked 10mm and 18mm, alongside a smaller twist drill bit for pilot holes.

These bits are specifically engineered for use on wooden doors. They are ideal for creating the deep, clean recesses required for housing a mortice lock body and its faceplate in timber.

The kit is designed to handle every stage of the fitting process:

  • The spade bits are used to quickly remove larger amounts of wood for the main lock cavity.
  • The twist drill bit is used for drilling precise pilot holes for the fixing screws to prevent the wood from splitting.

Yes, these bits feature standard shanks that are compatible with most common power drills and cordless drivers, making them suitable for both home DIY projects and professional carpentry.