MERCB 5-Piece HSS Cobalt Step Drill Bit Set with Aluminum Case - 50 Sizes for Metal, Wood & Plastic - Perfect for DIY, Home Improvement & Professional Metalworking Projects

Product Description

Package Size: 15cm * 10.5cm * 4.2cm (L * W * H) Weight: 450g Sizes: 1: 3/16 "to 1/2" 6 Steps (3/16 '', 1/4 '', 5/16 ", 3/8 '', 7/16 '', 1/2 '') 2: 1/8 "to 1/2" 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: 1/4 "to 3/4 '' 9 Steps (1/4 '', 5/16", 3/8 ", 7/16", 1/2 ", 9/16", 5/8 "11/16", 3/4 ") 4: 1/4 "to 1-3 / 8" '10 Steps (1/4' ', 3/8 ", 1/2", 5/8 ", 3/4", 7/8 ", 1 ", 1-1 / 8" 1-1 / 4 ", 1-3 / 8") 5: 3/16 "to 7/8" 12 Steps (1/4 '', 5/16 ", 3/8", 7/16 ", 1/2", 9/16 ", 5/8" , 11/16 ", 3/4", 13/16 ", 7/8") Package includes: 1 x 1 / 4-1-3 / 8 Step Drill 1 x 3 / 16-7 / 8 Step Drill 1 x 1 / 4-3 / 4 Step Drill 1 x 1 / 8-1 / 2 Step Drill 1 x 3 / 16-1 / 2 Step Drill 1 x Aluminum Box Drill Shank Diameter 1 / 4-1-3 / 8 9mm 3 / 16-7 / 8 9mm 1 / 4-3 / 4 9mm 1 / 8-1 / 2 6mm 3 / 16-1 / 2 6mm