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Get it between 2024-12-18 to 2024-12-25. Additional 3 business days for provincial shipping.
Two professional duty step-drills in popular sizes, up to ½” by 32ths and up to ¾” by 16ths
Titanium Aluminum Nitride (TiALN) for extreme heat and wear prevention, not just a decorative coating like most step drills
Unique formulation continually replaces itself with a clear oxide wear preventative coating as it wears away from use
Double fluted design for perfectly round holes with shapr cutting angles to quickly drill through everything from sheet metal to ½” thick plate
The Astro Pneumatic Tool 9442 Blue Steel 2-Piece Max-Duty Step Drill Set is the ultimate multi-purpose max duty option for professionals. Including the two most popular automotive sizes (up to ½” by 32ths and ¾” by 16ths) these 3-flatted shank step drills feature Titanium Aluminum-Nitride for the greatest possible heat and wear prevention. This unique formulation replaces itself with an additional clear oxide wear preventing coating when worn away after extended use. Together with a double fluted design for clean round cuts, this set is made to laser through everything from sheet metal and stainless to ½” thick cold formed plate.