Home Industrial & Scientific Cutting Tools Industrial Drill Bits Knoweasy Titanium Step Drill Bit - 10 Step Sizes, High-Speed Steel 1 4 to 1-3 8 Inch - Perfect for Drilling Multiple Hole Sizes

✅【Includes 10 step sizes:】1/4",3/8",1/2",5/8",3/4",7/8",1",1-1/8", 1-1/4",1-3/8"
✅【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
✅【High Quality Material:】Made of strong high speed steel with titanium coating, the bits have strong durability
✅【Unique Design:】Two-fluted design provides faster,smoother cutting,provided with small pressure and the sets
✅【What you get:】Knoweasy Step drill with safe plastic case,12 month wmonths warranty

Product information

Technical Details

Material

‎High Speed Steel

Finish Type

‎Titanium

Shank Type

‎Straight

Brand

‎knoweasy

Tool Flute Type

‎Spiral

Surface Recommendation

‎Aluminum,Copper,Plastic,Steel,Iron

Manufacturer

‎Knoweasy Electric CO.,lTD

Item Weight

‎3.98 ounces

Package Dimensions

‎4.3 x 1.6 x 1.2 inches

Size

‎Step Drill Bits 8

Finish

‎Titanium

Measurement System

‎English/Standard

Batteries Included?

‎No

Batteries Required?

‎No

Hss & Titanium coating high-speed steel make it last longer than others, titanium coating ensure easily cut through iron sheets, aluminum sheets, copper & plastic & wood board and Many other types of sheet metal with ease.
Titanium coating: coated with titanium, this step drill set performs well in heat, corrosion and rust resistance.
Revolutionary design: tri-flatted shank fits into power tools chuck securely and eliminates slip; two-flute design clears chips faster and allows particles to escape easily.
Self-starting point starts on contact.
Balance double flute eliminates chatter and vibration.
Resharpenable cutting edge provides longer tool life.
Three-flat shank for reduced slippage.
For use with all common drilling needs.
Drills clean, accurate holes in these thin materials (up to 1/8 In.): sheet metal, ducts, steel, copper, brass, aluminum, plastic, plexiglass, wood, veneers, vinyl siding, plasterboard, PVC, stainless steel and cast iron

When use the drills, please always wear protective goggles, mask and gloves.
Don't touch it with your hand as the drill will produce heat when using, there will be the danger of burning.
Please pay attention that the product need to be cooled by water injection when you use the product drill metal plate.The step drill is easy to become soft because of high temperature. If you don't cool the drill, it will be scrapped quickly.
Our drills are HSS High-speed steel 4241, you'd better not use it to drill the material that is same as our product or drill the material that the hardness is higher than our product.


Accurate Drilling X-type openings design to facilitate the removal of cutting waste when drilling, preventing iron chips or sawdust from scattering and ensuring sleek & accurate drilling.	Compatible with Electric Drill Compatible with 1/4, 3/8, 1/2 electric drills or bench drills, but only work for sheet metal, aluminum or plastic.	Convenient and Accurate Laser-engraved reference marks on each bit offer superb convenience and accuracy, ideal for drilling large and small-diameter holes in metal and plastic. For high-efficient drilling, thickness of sheet metal shall be less than that of each step