4-22mm HSS Titanium Hexagon Shank Drill Bit Hole Cutter Coated Stepped Drill Bit Set for Sheet Metalworking Drilling

Noted:

Due to the light and screen setting difference, the item's color may be slightly different from the pictures.

Please allow slight dimension difference due to different manual measurement.

Descriptions:

• 4-22MM includes 10 step sizes:4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm
• HEXA-FLATTED SHANK: fits into power tools chuck securely and eliminates slip.
• Material: HSS / High Speed Steel,Surface treatment: Titanium coated. Classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal.
• EASY DRILLING: Two-fluted design provides faster, smoother cutting;Provided with small pressure and the sets can cut through wood, sheet metal, steel and other surfaces.
• IDEAL For DIY: Tiny Home and General Building / Engineering Using