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Stainless Step Drill Bit Wood Plastic Sheet Drilling Bit 4- 20 mm Attention: The product will be sent without package.
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Features: - Cutting without cracking with double groove system - 4, 6, 8, 10, 12 mm - Tin coating 6 times more durable than normal HSS inserts - Used in soft, laminated wood, plywood, plastic, drywall, and sheet metal boards - Suitable for drilling holes in electrical panels and junction boxes with different diameters - With this product, it is possible to drill in different diameters without changing the insert.
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Thanks to the centering tip, there is no need to drill the pilot hole for large diameter drilling operations.


