HSCo for Drills HSCo for Drills 6 x 70 mm HSCo for Drills 8 x 80 mm HSCo for Drills 10 x 90 mm HSCo for Spitznagel Drills HSCo for Spitznagel Drills 8 x 46 mm HSCo for Spitznagel Drills 8 x 6.5 x 46 mm HSCo for Spitznagel Drills 8 x 10 x 46 mm HSCo for Vario Drills HSCo for Vario Drills 8 x 44 mm HSCo for Vario Drills 8 x 6.5 x 44 mm Spot Weld Drill Bit for Vario Drills HSCo 8x44 mmSpot Weld Drill Bit for Vario Drills HSCo 8x6,5x44 mmSpot Weld Drill Bit for Vario Drills HSCo 8x10x44 mm