apex ecomm 3pcs Oauee Hss Hex Chamfer Drill Set 90 Degrees Countersink Boring For Woodworking Quick Change Bit Tools Drill Shank Carbon Steel Tools
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Material: Carbon SteelTool Flute Type: Slow SpiralSee moreSpecification:Quantity: 3pcsHandle: 6.35mm (1/4'')Product material: high carbon steelSurface treatment: blackening treatmentHeat treatment: overall high-frequency quenching to increase hardnessFive blade Countersink Sizes: 12mm, 16mm ,19mmScope of application: This product is suitable for opening and chamfering of boards with low hardness such as wood and plastic boards. Do not use this product to chamfer metals! ! !Features:1. 1/ 4" Quick Change Hex Shank.2. Suitable for all Wood