Regal Cutting Tools 027284AS Pulley Taps; Thread Size (Inch): M10; Thread Limit: D6; Class of Fit: 6H; Number of Flutes: 4; Chamfer: Plug; Overall Length (Inch): 6.00; Thread Pitch: 0; Tap Type: Extension; Finish/Coating: Bright; Thread Depth: 1.2500