Cedardell Ltd. Home central locking - secure radio communications

	Step 4; Start by drilling the 16mm diameter hole to accept the lock barrel. This should be drilled to a depth of 13cms.
Step 5; Next drill the 8mm diameter hole for the manual over-ride key. Gently drill this hole as it will break into the 16mm hole that you have just drilled.
	Step 6; Next drill the 10mm diameter hole for the manbolt drive cable. Gently drill this hole as it will also break into the 16mm hole that you have just drilled as shown below viewed from the bolt face.