STANLEY STMT72794 1/4'' Square Drive Metric Socket Set with Double Nickel Chromium Alloy (46-Pieces), YELLOW & BLACKBrandStanleyItem Length22.9 CentimetresMaterialChrome Vanadium SteelDrive SystemSquareFinish TypePolishedAbout this itemPackage Contents: 1pc 1/4 drive Quick Release Ratchet, 2pcs 1/4 Drive Extensions: (50mm and 100mm), 1pc 1/4 Drive Flexible Extension, 1pc 1/4 Drive Universal joint, 1pc 1/4 Drive Sliding T-barDrilling or Hammering mode provides the power and speed to drill into masonry, steel and woodVariable speed for ultimate fingertip control for all drilling applications. Reverse brush system for full torque and power in forward and reverse, lock on button for continuous useErgonomic reversible hammer drill design with optimal grip positions, light weight and insulated shock proof plastic body, easy to change bitsThe product supports wood and metal drilling. Metal drill bits are not part of the included components with the product. Metal drill bits can be procured by the customer and can be used for drilling into metal surfacesThe drill has to be in the switched off mode before plugging in to avoid jerk. For safety, wear safety glass and glovesPackage contents: 1 KR554RE drill machine, 1 chuck Key, 1 depth gauge, 1 auxiliary handle and 4 drill bits (wood drill bits)