【商品説明】 ・1/2 Inch. Cordless drill/driver with high performance motor produces 320 unit watts out for completing a variety of applications ・2speed gearbox with speeds of 0500/01, 800 for speed of fastening ・1/2 Inch Ratcheting chuck provides improved bit retention ・Black oxide split-point drill bit provides enhanced hole drilling performance ・Constructed with shock-resistant tool steel for maximum durability ・Cnc-machined bit tip ensures precise fit in Screw heads reducing opportunity for cam-out