NTN 6210LLU Deep Groove Ball Bearings , D=50 Plastic Cutting Nippers 8mm Impact Socket 960 9mm Size:40 to 99.9 °C (AD 5656SL) 8mm Impact Socket 960 9mm Impact Socket 10mm Impact Socket 11mm Impact Socket 12mm Impact Socket 13mm Impact Socket 14mm Impact Socket 15mm Impact Socket 16mm Impact Socket 17mm Impact Socket 18mm Impact Socket 19mm Impact Socket 21mm Impact Socket Accessory Impact Extension Bar 75mmL Plastic Tray (1 6) Free Speed (rpm) 12 low torque construction Torque Small Small Higher Medium Dust proofing Good Better than ZZ type Excellent Much better than LLB type Water proofing Poor Poor Very good Good High speed capacity Same as open type Same as open type Limited by contact seals Much better than LLU type Allowable temp