GRN Tools CMTJIG1 Lock case milling jig center milling
- This highly precise drilling jig is specially designed to guide the milling head for milling lock holes as well as the lock faceplate.
- You can place this jig quickly and easily on your door or workpiece; it will self-center when the jig is placed.
- It is a really simple process:
- - Determine the height for the lock to be installed.
- - Mark the length of the lock on your door.
- - Place the correct cutter on your cutter holder.
- - Next, adjust the depth of the lock hole.
- - Now place the drill on the cutter holder and start drilling the hole by moving the guide up and down with the left side.
- Supplied with 3 special carbide milling cutters, 16, 22 and 24 mm for the most popular lock widths, shaft for lock-up up to 100mm in depth and case
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