Specification: Type: Forstner Drill Bit Material: Tungsten Carbide Size: 15mm 20mm 25mm 30mm 35mm Shank Dia: 8mm (15mm 20mm) 10mm(25mm 30mm 35mm) Application: Can be use for product perforation, door installation,shoots, plastic products, wood and plywood Package including : 5pcs Forstner Drill Bit.
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