Big Horn 70138 Strike Mortiser for Bore Master, 1 Inch x 2-1/4 Inch (Full Lip)

Features:

• This three-sided mortis marker is made from tough stuff, made to stand up to the beating that your hammer will give it
• After you have bored the hole into the door, insert the pilot of the mortiser and strike it with a hammer
• It will cut the outline of the mortise with its sharp edges
• Use your chisel to complete the mortise to the proper depth