Bosch Custom case 40 Piece 1 4 in Impact Driver Bit Set Anti Siphon Valve Variable Speed Blows per Minute Item Weight:.625 Variable Speed Blows per Minute (BPM) 3600 Tools Product Type Power Tool Number of Batteries Included 1 Condition New Product Weight (lb it features concealed soft close door hinges and fully extending under mount soft close drawer slides along with less heat for long life Tilt in tilt out case mechanism – allows easier access to bits Customized storage configuration – provides efficiency so the right bit is always at hand Precision engineered driver bit tips – deliver a tighter fit and less cam out Heat treated bit manufacturing – provides stronger bit High visibility bit markings – makes finding the correct bit for the job easier Durable case – features a secure case latch and rubber bumpers Sub Brand Custom case Brand Model Compatibility Fits most drill drivers Bit Length Set Shank Size 1 4 in Shank Type Hex Material Black oxide coated HSS Head Type Set Adaptor Included Yes Set Individual Set Double Ended No Warranty None Case Type Hard Package Quantity 40 CA Residents: Prop 65 Warning(s) No Number of Pieces 40