MorNon 5pcs Step Drill Set 50 Sizes High-Speed Steel Pagoda Taper Hole Milling Cutter Drill Bit Set for Wood Stainless Steel Plexiglass Sheet Metal

Specifications:
Material: Titanium.
Size: 15cm*10cm*4.3cm
Material: High speed steel
Quantity: 5

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")
Drill:1/4-1-3/8(Shank Diameter:9mm),3/16-7/8(Shank Diameter:9mm),1/4-3/4(Shank Diameter:9mm),1/8-1/2(Shank Diameter:6mm),3/16-1/2(Shank Diameter:6mm)

Package included:
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