Adjustable Depth Stop Wood Countersink Drill Bits for Woodworking

1. Material: HSS Drill 4241
2. Black chamfer drill body material: No. 45 steel
3. Single flute edge chamfer 90 degree
4. Great drill accessory for any work
5. Heat treated & tempered high-carbon steel with Titanium Nitrate coating for superior cutting power
6. Use on steel, aluminum & other metals, plastic or wood
7. Both the pilot drill and countersink depth can be adjusted with the included wrench, ensuring precise drilling.
The added plastic collar effectively reduces surface wear.