Package Includes: 5 x step drill bits，1 x automatic center punch，1 x aluminum case
Wide Applications: 50 hole size choices to cut through iron, aluminum, PV and insulating plate as well as other types plates easily
Durable Materials: ability of oxidation resistance, no rust and wear, long service life with titanium and cobalt plating coating
Unique Shape: straight grooved is for excellent heat dissipation and chip removal, v-type opening design ensures cutting faster and smoother
Automatic Center Punch: center punch with spring inside creates an automatic, high-impact force and the top red cap could save more effort

Technical Details

Product Details

Package Dimensions
Width : 6.65 inch
Height : 1.89 inch
Length : 7.36 inch

Shipping Weight: 1.21 pounds (View shipping rates and policies)

ASIN : B0769NPRPM