WALNUT BURRS: Steel countersink drills are used to drill holes in wood or other hardwood floors and are suitable for pillar drills, impact drills, chuck drills, etc. It is an indispensable item for everyday woodworking.

ROBUST AND DURABLE: Our woodworking drills are made of HSS steel with high hardness, good wear resistance and high heat resistance. The drill is ideal for drilling holes in wood, plastic, rubber, PVC and other materials. It is not a power tool and cannot be used for hard objects such as steel, iron and stone.

ADJUSTABLE LENGTH: The HSS countersink drill kit includes an adjustable hexagonal sleeve that can be adjusted by loosening and tightening the screws with an Allen key. It can also be used to quickly remove accessories.

FAST CHIP VENTILATION: The hexagonal countersink drill has a chip flute and a three-sided chamfering machine that quickly removes wood chips to achieve a smooth surface on all types of hardwood.

VARIOUS TYPES OF DRILLS: We have four sizes of wood drills with countersink, 6#, 10#, 13#, 16#. Model 6# corresponds to drill size 2.35 mm, model 10# corresponds to 2.5 mm, model 13# corresponds to 2.9 mm, model 16# corresponds to 4 mm and is equipped with an Allen key of 5.5 * 2 cm. It is enough for your daily needs.