The product is easy to use The product is durable The product is manufactured in Germany 5/16 inch 4 flute SDS shank 4 inch drilling depth 6 inch overall length Product Description SDS-PLUS 2CT 5/16" X 4" X 6". The product is easy to use. The product is durable. The product is manufactured in Germany. From the Manufacturer Milwaukee's 44 Magnum™ series carbide drilling bits offers a unique multi-faceted carbide insert reducing the breakage possibility when drilling through re-bar and mesh. The distinctive chisel shaped tip breaks concrete quickly for faster penetration. The four fluted spiral shaft has improved dust removal resulting in less bending stresses. Available in diameters from 5/32 inch to 5/8 inch. One per package. Also available in bulk 25 per package. Technical Details Part Number 48-20-7441 Item Weight 1.6 ounces Package Dimensions 9.1 x 1.9 x 0.1 inches Item model number 48-20-7441 Size Pack of 1 Color Silver Material Carbide Item Package Quantity 1 Batteries Included? No Batteries Required? No