17 Pc. Silver Deming Drill Bit Set in Aluminum Case 1/2 to 1 Inch exclude-google Chromium-vanadium construction

Chromium-vanadium construction

2 Alloy steel blades and screw bit with tungsten carbide tip

it charges in just 4 hours for over 4 hours of runtime

2 pc handle

6" Inside Caliper

17 Pc. Silver Deming Drill Bit Set in Aluminum Case 1/2 to 1 Inch exclude-google Chromium-vanadium constructionSizes: 1 2" to 1" by 1 32nd 1 2" Shank Tri Flat Shank For Sure Grip 135 Degree Split Point with Twist Design Twist design also allows chips and particles to quickly clear out Self Centering with No Walk Black and Gold Surface Treatment Holds Lubricant For Smoother Drilling High Quality HSS Material Construction Metal Storage Case with Handle Drill holes in plastic, aluminum, copper, stainless steel and many other types of materials