详细规格及用途描述
Philips Bits
Slotted Bits
Pozi Bits
Square Bits
Hexagon Bits
Torx Bits
Spline Bits
Ribe Bits
Tri-Wing Bits
Torq-Set Bits
Clutch Bits
Spanner Bits
Demonstration Video
http://youtu.be/AtlvNkIGWTA