Tolsen's Door Lock Installation Kit takes the hassle out of deadlock and lockset installation. By securing the yellow positioning frame you can then use the hole saws provided to drill perfectly aligned holes, allowing you to then fit deadlock and lockset with ease.

Features

• 2pcs hole saw: 1”(25mm), 2-1/8”(54mm)
• Cutting depth of the hole saw: 50mm
• 1pc arbor for hole saw
• Shrank size 3/8″(9.5mm)
• Size of the drill: 6x76mm
• ABS positioning plastic frame
• Adjustable thickness of the door from 1-3/8″ to 1-3/4″ (35-
  45mm)
• Adjustable of depth from 2-3/8″ to 2-3/4″ (60-70mm)
• Ideal door hole cutter kit to help install handles, dead bolts and locks in to internal wooden doors