Screw Machine Drills - Number Sizes Are Designed For Machine Drilling In A Variety Of Materials And Alloys.
Screw Machine Drills - Number Sizes are made of steel with precision cylindrically ground flutes for long lasting durability. Large selection of drill sizes, lengths and types to suit a variety of cutting specifications. Over 535 models are available to meet drilling requirements. Sizes are from #1 to #60. Color coated finishes are Black Oxide, Bright, Carbide Tipped, TiALN and Tin. Overall lengths vary per type.