7PCS Round Shank 5 Flute Wood Countersink Drill Bit Set for Wood Screw

Product Description

Product Name	7PCS  Cylindrical Shank 5 Flute Wood Countersink Drill Bit Set for Wood Screw
Size	Drill Bit Size : 3MM , 4MM, 5MM, 6MM, 7MM,8MM,10MM Chamfering Diameter: 16MM
Drill Bit Material	High Speed  Steel
Countersink Material	High Carbon Steel    ( Carbide Tipped , High Speed Steel are Available)
Drill Bit Shape	Straight Type    (Taper Type is Available)
Countersink Type	5 Flutes    (4 Flute, 3 Flute, 2 Flute, Single Flute are Available)
Shank Type	Round Shank    (Quick Change Hex Shank is Available)
Tip Type	Flat-Bottomed    (Taper is Available)
Surface	Black and White    (White ,Tin-Coated ,TiAlN-Coated are Available)
Features	1.Material: High speed steel 4241, middle chamfer drill is No. 45 steel 2.Drill Size: 3mm, 4mm, 5mm, 6mm, 7mm,8mm,10mm 3.Suitable: steel, aluminum & other metals, wood and plastic 4.Chamfering device: five blade, which can discharge the sawdust more quickly, drill out smooth and smooth sinks, and insert the screw cap into the surface of the workpiece. 5.Multifunctional- Extend all kinds of screwdriver bits, screwdriver head conversion uses. 6.Three point drill design: the cutting flutes of the countersink drill bit is made of CNC gear grinding, the three-pointed bit is better in centering and no skid .So the drilling is accurate and fast with high efficiency. 7.Chip removal quivkly :the wide chip slot and the five-flutes chamfering make the operation process faster to remove the sawdust, and the chamfering is more smooth and unbroken. 8.Round handle design: handle is smooth without friction with the machine, and it's suitable for Power Bench or Hand drill driver in the most common size. 9.Removable Adjustable: use a wrench to remove or adjust woodworking and five-bevel chamfering.