The TK810 Kit features six different lengths of Self Drilling Hex Washer Head screws of #8 & #10 sizes. Their unique tip design allows them to drill, tap and fasten metal to metal objects in one operation without the need to pre-drill. They are manufactured from durable, cold-heading steel material and heat treated for optimum drill performance and thread forming.

Features

• (75) #8 x 1/2'', (50) #8 x 3/4'', (40) #8 x 1'', (50) #10 x 1/2'', (50) #10 x 3/4'', (30) #10 x 1'', (1) 1/4'' Magnetic Driver, (1) 5/16'' Magnetic Driver
• Metal to metal applications