5pcs Drill Bits Hole Drilling Bits Replacement Drills for Metal Woodworking

The drill bit is designed with exquisite workmanship because it is made from high-speed steel and has metal coated surface reducing friction and heat when working. This kind of drill bit is a good accessory to help you drill hole on different surfaces including copper brass wood plastic etc meeting your different needs. The set of drill bit can replace 50 individual drill sets and it can start to work automatically with no pilot hole saving strength for you when drilling. Also this kind of drill bit can automatically deburr the holes when drilling avoiding harming your hands which is a good accessory for metal and woodworking. The aluminum case is a good supply for you to store and carry the drill bits easily keeping them organized and saving space for you. Material: high-speed steel metal coating. Color: show as pictures. Size: show as pictures. 1/4 to 1 3/8 drill bit: 10 Steps (1/4 3/8” 1/2 5/8 3/4 7/8 1 1 1/8 1 1/4 1 3/8 ). 3/16 to 7/8 drill bit: 12 Steps (3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 ). 1/4 to 3/4 drill bit: 9 Steps (1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 ). 1/8 to 1/2 drill bit: 13 Steps (1/8 5/32 3/16 7/32 1/4 9/32 5/16 11/32 3/8 13/32 7/16 15/32 1/2 ). 3/16 to 1/2 drill bit: 6 Steps (3/16 1/4 5/16 3/8 7/16 1/2 ). Due to the light and screen difference the item s color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. 5x drill bits. 1x aluminum case.