Description
- 3 Pieces Step Drill Bit size：3-12mm/4-12mm/4-20mm.【Note】Continuous Water Injection Into the Borehole During Use Can Effectively Protect the Life of The Step Drill Bit. Quick change 23mm hex shank makes for easy, convenient bit switches and is compatible with impact ready power tools Save time because you don't need to change drills for different-sized round holes in thin materials. Made from HSS high-speed molybdenum steel heat treated for maximum durability. Tip penetrates faster and prevents walking.
Hetkrishi HSS High Speed Steel Drill dit Set Titanium Step Drill Bit Set Drill Bit for Metal 25 mm Hex Shank Drive Kit for Woodworking- Metal Sheet, 3-12mm/4-12mm/4-20mm?3 Pcs? (3)
