Bristol Straight Flute 3 Piece Step Drill Set - 4-12, 4-20, 6-30Mm

Product Description

Metric | 3 Piece Set Contains: 4-12mm Number of Steps: 9 Included:4, 5, 6, 7, 8, 9, 10, 11 & 12mm Shank: 6.0mm 4-20mm Number of Steps: 9 Included:4, 6, 8, 10, 12, 14, 16, 18 & 20mm Shank: 8.0mm 6-30mm Number of Steps: 13 Included:6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28 & 30mm Shank: 10.0mm Features: Drills: Sheet metal, steel & plastic Cut depth: Up to 4mm Suits: Non-hammer action portable power drills Fully ground premium HSS M2 to increase durability TiN coating reduces heat and wear for product longevity Non-skid tip eliminates the need for pre-drilling 2 flute design for smoother cutting Laser etched hole Non-slip shank