Step Drill,Knoweasy 3Pcs HSS(6542) Step Drill Bit Set,4-12mm/4-20mm/4-32mm Drill Bits Set,Used for Drilling Plate Aluminum Metal Wood Hole, Large Hole Drill Suitable for DIY Lovers
$16.99$34.99
You Save 51% ($18.00)
✅【Titanium Coating:】Coated by titanium,this step drill set performs well in heat,corrosion and rust resistance.
✅【Hexagonal Design :】The hexagonal shank titanium drill uses a double-edged design to make cutting smoother and smoother. High-step design allows you to stop and don't drill big!.
✅【Multi-function:】4-12mm / 4-20mm / 4-32mm, Handle: 1/4" quick-change hex shank for drilling,drill holes of different sizes.
✅【Application:】Perfect for home repairs and light jobs such as drilling holes in plastic,aluminum,copper,iron sheet and many other types of sheet metal (excluding steel or any other harder metal.
✅【Product Guarantee:】Your customer satisfaction and 12 months warranty of step drill kit can be guaranteed.
Double cutting blades design enables a faster and smoother cutting;
X-type openings design to facilitate the removal of cutting waste when drilling;
Cobalt added reduces friction and lasts longer than those which does not contain cobalt bits;
The sharpness and titanium coating ensure easily cut through most sheet metal, plastic and some other materials with ease.
Hight Quality
Minimal shocks and almost impossible to snap compared to conventional bits.
Prevents metal scurf from flying around for improved safety.
Better Angle Better Speed
Better angle designed to get you smoother and rounder holes. Smooth hole edges, perfect to drill holes for HVAC jobs.
Titanium Coating
Upgraded Step Drill Bits coated with Titanium for ultimate durability and service life while improving drilling efficiency and smoothness.
Product Advantage
Drills holes of various sizes without changing bits.
Minimal shocks and almost impossible to snap compared to conventional bits.
Smooth hole edges, perfect to drill holes for HVAC jobs. Smoother and rounder holes.
Prevents metal scurf from flying around for improved safety.
Wide Applications
The sharpness and titanium coating ensure easily cut through most steel sheets，aluminum sheets，copper & plastic & wood board and many other types of sheet metal with ease.
Double cutting blades design enables a faster and smoother cutting;
X-type openings design to facilitate the removal of cutting waste when drilling;
Cobalt added reduces friction and lasts longer than those which does not contain cobalt bits;
The sharpness and titanium coating ensure easily cut through most sheet metal, plastic and some other materials with ease.
Hight Quality
Minimal shocks and almost impossible to snap compared to conventional bits.
Prevents metal scurf from flying around for improved safety.
Better Angle Better Speed
Better angle designed to get you smoother and rounder holes. Smooth hole edges, perfect to drill holes for HVAC jobs.
Titanium Coating
Upgraded Step Drill Bits coated with Titanium for ultimate durability and service life while improving drilling efficiency and smoothness.
Product Advantage
Drills holes of various sizes without changing bits.
Minimal shocks and almost impossible to snap compared to conventional bits.
Smooth hole edges, perfect to drill holes for HVAC jobs. Smoother and rounder holes.
Prevents metal scurf from flying around for improved safety.
Wide Applications
The sharpness and titanium coating ensure easily cut through most steel sheets，aluminum sheets，copper & plastic & wood board and many other types of sheet metal with ease.
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