Extra Long Cobalt Threaded Shank Drill Bit [Set of 2] Size: #20
TSD20EL Size: #20 Features: -Shank drill bit. -Material: Cobalt threaded. -Extra long. -Made in the USA. Unit Material: -Cobalt/Steel. Use Material: -Metal. Product Type: -Split Point Drill Bit. Use: -Drill Bits. Generic Dimensions: -#30 Shank drill bit overall length: 2-3/4''. -#21 Shank drill bit overall length: 3''. -Product weight: 1 lbs. -#40 Shank drill bit overall length: 2-1/2''.