Satin Finish for increased grip in oily environments with polished heads.
Teng Tools 12 Piece 12 Point Combination Wrench Set (8MM - 22MM) - 6512 [ SIZES ] 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 22mm. The 12 point ring head is set at a 15 degree angle. [ PREVENTION ]This system helps to prevent damage to nuts and bolts and makes it possible to grip nuts and bolts which already have damaged corners. [ 12 PIECES ] Metric Combination Wrench Set.