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

Description

Bristol | Step Drill Set 3 Piece Straight Flute

Contains:

4-12mm
Number of Steps: 9
ø Included:4, 5, 6, 7, 8, 9, 10, 11 & 12mm
Shank: 6.0mm

4-20mm
Number of Steps: 9
ø Included:4, 6, 8, 10, 12, 14, 16, 18 & 20mm
Shank: 8.0mm

6-30mm
Number of Steps: 13
ø 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 ø
- Non-slip shank