JEI's Turbo™ Gold High Quality Hss M2-al Tin Coated Spiral Fluted Step Drills. Designed to enlarge or produce holes through sheet metal materials, with a thickness of up to 4 mm.
- Manufactured from high quality HSS M2-AL material with added Titanium Nitrate (TiN) coating, providing long lasting tool life and faster results.
- Double fluted to enable swarf to collect and clear efficiently
- High quality cutting performance.
- Suitable for Steel <1100RM (N/mm²), Mild Steel, Alloys, Stainless and Plastics.
- Shank with 3 flats for better grip in the holding chuck, preventing slipping.
- Requires minimum cooling.
- Spiral flute design ensures smooth cutting action, requires less force during cutting action and provides a burr free hole.
- Supplied as 3 piece set in plastic case
Available in a 3 piece set with a spiral flute tapered cutting edge for premium drilling performance.
3 piece set includes:
Five Steps - Min - 4 mm | Max - 12 mm (4/6/8/10/12)
Nine Steps - Min - 4 mm | Max - 20 mm (4/6/8/10/12/14/16/18/20)
Thirteen Steps - Min - 6 mm | Max - 30 mm (6/8/10/12/14/16/18/20/22/24/26/28/30)
Specification
No. of Steps |
Size (mm) |
Overall Length (mm) |
5 |
4, 6, 8, 10, 12 |
65 |
9 |
4, 6, 8, 10, 12, 14, 16, 18, 20 |
75 |
13 |
6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 |
98 |