The Power of Hammerless Impact! HDIP115 Impact Driver is designed to shock and re-coin rusted or stripped fasteners. Over 5,000 PSI of impact power, it has the power to loosen the most corroded fasteners. The bits are heat treated for heavy duty strength and are excellent for shocking corroded or rusty fasteners. Top Seller Features: 9 heavy duty heat treated bits. Free replacement springs for life. Torx T20, T25, T30. Slotted SL8, SL10, SL12. Phillips Ph1, PH2, PH3. Includes hex adapter and socket adapter. SpringTool can also be used with other bits. 5000 LBS of impact striking force. Patented design is safe and easy to use. Lifetime guarantee And Made in the U.S.A. Benefits: Reform and remove damaged corroded or stripped fasteners. Easy grasp oversized driver for maximum control. Targeted impact zone will not damage or scratch working area. Perfect in tight spaces. Designed for aircraft/avionics applications, military, automotive restoration, fabrication and more. 9 heavy duty heat treated bits Free replacement springs for life Torx T20, T25, T30 Slotted SL8, SL10, SL12 Phillips Ph1, PH2, PH3 Electric motor type Brushless Volts 5000 V Features Easy To Control Speeds 9 Is variable speed Y Batteries incl N Accessories No Brand Spring Tools Rec. use Wood Working Impact driver type Hammerless Impact Driver Chuck type Quick-change Chucks Chuck size 0.25 in Weight 2 lb Color Black Model HDIP1115 Size 9 ct Piece count 9 Has written warranty No Grip material Plastic Power type Manual Minimum speed 3500 rpm Charger included N