1Pcs 12mm-40mm 1/2 inch Dia Reduced Shank HSS Twist Drill Bit (12/13/14/15/16/17/18/19/20/21/22/23/24/25/26/28/30/32/35/38/40mm) 1Pcs 12mm-40mm 1/2 inch Dia Reduced Shank HSS Twist Drill Bit (12/13/14/15/16/17/18/19/20/21/22/23/24/25/26/28/30/32/35/38/40mm). Sale price : $4.35 Category : Tools