39700 Type 190-AG Magnum Super Premium 135Â degree Split Point Jobber Length Drill Bit (6 pack) 0.1875" ID 9 kgf/cm2)

9 kgf/cm2)

This is especially important when using abrasive pads or grinding attachments during operations such as cleaning gasket surfaces or cylinder head porting

and cast iron and are manufactured in a variety of styles

It is equally important that worms and worm gears used together must have the same diametrical pitch and threads

39700 Type 190-AG Magnum Super Premium 135Â degree Split Point Jobber Length Drill Bit (6 pack) 0.1875" ID 9 kgf/cm2)Nitro Carburized Manufactured to NAS 907B specification from Premium Hi Molybdenum Steel. Magnum will substantially outperform cobalt drills in work hardening stainless steel and other tough drilling applications. Click Here for product catalog Proudly Manufactured in the U. S. A