Description
A set containing 5 precision made step dill manufactured from quality high speed steel, heat treated for increased hardness.
Ideal for drilling non ferrous metals, sheet metal and PVC.
Quality HSS-G+ heat treated for increased hardness
Shank style: 3 flats
• Drill 1 - Stepped: 3/16, 1/4, 5/16, 3/8, 7/16 and 1/2"
Shank Dia: 10mm, Shank Length: 22mm, Overall length: 75mm
• Drill 2 - Stepped: 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32 and 1/2"
Shank Dia: 8mm, Shank Length: 22mm, Overall length: 76mm
• Drill 3 - Stepped: 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16 and 3/4"
Shank Dia: 8mm, Shank Length: 22mm, Overall length: 71mm
• Drill 4 - Stepped: 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1 1/8, 1 1/4 and 1 3/8"
Shank Dia: 6mm, Shank Length: 22mm, Overall length: 72mm
• Drill 5 - Stepped: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16 and 7/8"
Shank Dia: 6mm, Shank Length: 22mm, Overall length: 56mm