Part no.SizePilot Drill (mm)Pilot Drill (inch)For Bolt (mm)For Bolt (inch)Pack Quantity
9900-1S125/644-4.55/32-3/161
9900-2S237/645.5-6.57/32-1/41
9900-3S345/3285/161
9900-4S46.351/410-123/8-1/21
9900-5S57.519/6414-209/16-3/41