Countersink Drill Bit Set Round Shank Chamfer Drill Bit with Hex Key for Drilling Holes Wood Plastic and Other Material (6mm)

EASY TO USE: The counter sink drill bit has five flutes design provides small chip loads and quicker removal, it can discharge wood sawdust more rapidly and smoothly MULTI SIZE: There are 10 sizes of 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 10mm and you can choose the one you need Drill bit is made from carbon steel and countersink is made from good quality 45# steel which ensures a long service life PRACTICAL: The wood drill bit is suitable for drilling holes on board of low hardness such as wood, plastic and other soft material APPLICATION: Combined drill bit and countersink bit is great for drilling, chamfering, deburring and countersinking