Metric (1.0mm -7.4mm) HSS Black Knight Jobber Drill 10pk - Bulk (click for size options) Size:3.90mm HSS Black Knight Jobber Drill 10pk Use a slow speed with

Use a slow speed with steady but gentle pressure

Brilliant saws may be used in pistol and pedestal drills using the three jaw chuck adaptor mandrel - Part # 7084-1420

also known as 'Gun nose taps'

12mm Brilliant Diamond Hole Saw

Bordo Metric Quick Silver M2-HSS Twist Drill Set

Metric (1.0mm -7.4mm) HSS Black Knight Jobber Drill 10pk - Bulk (click for size options) Size:3.90mm HSS Black Knight Jobber Drill 10pk Use a slow speed withBordo Black Knight M2 HSS Twist Drills. DIN338 118 Split Point (crankshaft point) Split point is self centering and reduces the need for end thrust. Friction at workpiece is reduced. 118 point angles are ideal for use in materials such as mild steel and cast iron. The 118 point creates easily controlled chips which are wide and thin. Black Finish Twist Drills (also called blue finish) achieve their distinctive colour by steam tempering, a thermal