Adjustable Circle Hole Saw Drill Bit Cutter Tool 30mm to 200mmCapacity:Extent of Boring Diameter 1-3/16(30mm) -7-7/8(200mm)Extent of Boring Thickness 1"/8(3mm)-2" (50mm)Materials that can be bored veneer Plywood, Plaster board. Thin asbest-slate...etcUse the twist -drill for boring thick wood the ch..
Adjustable Circle Hole Saw Drill Bit Cutter Tool 30mm to 120mmCapacity:Extent of Boring Diameter 1-3/16(30mm) -4-3/4(120mm)Extent of Boring Thickness 1"/8(3mm)-2" (50mm)Materials that can be bored veneer Plywood, Plaster board. Thin asbest-slate...etcUse the twist -drill for boring thick wood the ch..