The design drives the side of the fastener instead of the corner. Radius corner design-to extend the life of fasteners.
Grey Pneumatic 1/2" Drive x 17mm Standard - 12 Point Socket
WR 17MM X 19MM X 21MM X 23MM KEN35630 Brand New!
3/8" Dr. x 12" Sealed Head Ratchet Titan 12161
PRECISION Universal Glass Molding-17mm x 75 Feet Roll-CONVENTIONAL Style Molding
K Tool International Wrench 17mm x 19mm Metric Ratcheting Reversible Double Box
Craftsman 17mm Socket 12 Point, 3/8 Drive, VV 44307. Usa Made.