1pcs Forstner Drill Bit 16-25mm Hex Shank Hinge Hole Self-Centering Saw Core Cutter Woodworking Tool(19mm)

Forstner Drill Bit 16-25mm Hex Shank Hinge Hole Self-centering Hole Saw Core Drill Hole Cutter Woodworking ToolFeatures:1. High hardness, rustproof, solid and durable.2. Self-centering point, do not need assistant center drilling or center punching.3. Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.4. Spiral groove, within the processing thread, cutting up to exclude, and was curled applied internally threaded through holes.Specification:Material: CarbideShank: 1/4''(6.35mm)Overall Length: 125mmCutting Diameter: 16/18/19/20/22/25/35mmRecommended speed:

• High hardness, rustproof, solid and durable
• Self-centering point, do not need assistant center drilling or center punching
• Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency
• Spiral groove, within the processing thread, cutting up to exclude, and was curled applied internally threaded through holes
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