Tolsen 4pcs Lock Installation Hole Saw Set 75863 For Wooden Door or PVC Door

• 2pcs hole saw: 1”(25mm), 2-1/8”(54mm)
• Cutting depth of the hole saw: 50mm
• 1pc arbor for the 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 depth from 2-3/8” to 2-3/4” (60-70mm)
• Packing: double blister