1/2-inch shank - 6-inch OAL All materials used at Viking Drill and Tool meet the rigorous qualifications of National Aerospace Standard (NAS) 907., This standard, recognized as the most stringent in the industry precludes the use of lower quality steels which do not hold up under rigorous applications. Precision Ground Drill Bit Reduced Shank Drill Bit | HSS 1/2 Reduced Shank Drill Bit M42 Cobalt Drill Paul, Minnesota manufacturing facility is specifically designed for the unique task of efficient high quality cutting tool manufacturing. Bit Decimal. 0.7500. Overall Length. 6. Flute Length. 3. Shank Type. 1/2" Reduced Shank. Material. Cobalt. Country of Origin. Domestic. Weight. 0.430000. Size Our extensive selection of U., S. On our Ultra Bor Super Premium products, we routinely cut recognized tool tolerance standards by one half to insure that our customers receive drills manufactured to the tightest possible specification and utmost in consistency and accuracy. M-42 Cobalt contains 8-percent cobalt The use of these extreme high quality materials insures that consistency is built in to every one of our U., S., manufactured products. CONSISTENCY is a natural by-product of our experience and dedication to quality. Cobalt Drill Bits Composition at Gail Cassidy blog Our cutting tools are designed, engineered and superbly crafted to provide long lasting durability. About This Product. Cobalt drill bits are are effective in drilling tough, high tensile strength materials such as cast iron, inconel, stainless steel and... Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance
