Crescent� CX6RWM7 X6� Open End Ratcheting Spanner Set, 7 Piece Welding Supplies They have 6 underhead lobes

They have 6 underhead lobes for improved countersinking and reduced surface dust

Telescopic Gauge Set (6 Piece)6 PCE TELESCOPIC GAUGE SET 52416

• Heavy-duty thick walled 10mm gauge steel chassis design with large jacking pad for greater strength and load stability

Run Time: 4/25 hours

Crescent� CX6RWM7 X6� Open End Ratcheting Spanner Set, 7 Piece Welding Supplies They have 6 underhead lobesThe Crescent X6 Metric Open End Ratcheting Spanners have a smooth profile that allows for more torque to be comfortably applied to the fastener. With a ratcheting open end that turns nuts and bolts without removing the spanner from the fastener. They fit 6 fastener types: Hex, Square, 12 Pt., E Torx, Rounded Hex, and Spline. Includes one of each size: 8, 10, 12, 13, 14, 15 & 17mm.