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

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

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