Features: *The straight shank design is more suitable for a variety of electric drills and drilling rigs. *The drill bit is made of highspeed steel, strong and durable, has a long service life. *When the left-handed drill is drilling, the chips are discharged downwards, and the processed holes will not be scratched. *There are 5/64'(2mm), 7/64'(2.7mm), 5/32'(4mm), 1/4'(6mm), 19/64'(7.5mm) drill bits of various specifications for you to use. *Convenient to use and with good performance, with small size, easy to carry and store. Specification: Product Name: Left Hand Drill Bits Material: HSS Color: Gold Size:5/64'(2mm), 7/64'(2.7mm), 5/32'(4mm), 1/4'(6mm), 19/64'(7.5mm) (two each) Suitable for: Drilling, reversal Quantity: 10Pcs set Package Included: 10 Left Hand Drill Bits Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.