Heavy Duty Drill Bit Set For Daily Jobsite Grinds Plus Quick Fixes Features Black Oxide Coat That Lowers Heat And Boosts Grip 29 Sizes Span Sixteenths To Half Inch With Quarter Inch Shank For Snug Fit And Smooth Spin
✔️ HSS Steel Construction 118D Point Round Shank Set 29 Pieces
This drill bit set brings serious performance to jobsites or home workshops where reliability matters. You get a solid collection of high-speed steel bits that handle iron, steel, and other metal family materials without slipping. Black oxide treatment keeps them cool and boosts grip during tough grinding tasks. These pieces make quick fixes and daily drilling smooth with their spiral flutes pushing chips out fast.
✅ Black oxide finish reduces heat buildup and improves lubricity✅ 118-degree convention point drills cleanly through steel and iron
✅ Spiral flute design evacuates chips to prevent clogging during cuts
✅ Contains sizes spanning 1/16-inch to 1/2-inch in 1/64-inch steps
✅ Sturdy metal case keeps your fractional drill bits organized and safe
✅ Round shanks work smoothly in handheld tools and stationary fixtures
💡 Why choose black oxide coated drill bits for tough iron and steel fabrication work?
These coated bits bring proven strength that helps you punch through dense metals with ease.
- Black oxide surface absorbs heat faster to keep the working area manageable
- Microscopic pockets trap oil right at the cutting tip for extra grip
- The handy finish fights rust which keeps your investment looking fresh over time
- Core high-speed steel material balances hardness and flex to resist snapping