Drills and Drill Bits
Grainger Thread Mill 1/4 3/8 -18 Carbide
The Micro 100 16R668 is a 1/4" diameter, 3/4" long, 4 flute carbide thread mill with a right hand spiral flute. It has a TiAlN coating and can cut 60-62 HRC materials. The thread mill has a 1/4"-28 UNF shank and can cut thread sizes from #10-24 through 5/16"-18. It has a neck relief below the thread for improved chip flow. The thread mill is made in the USA and has AlTiN nano coating for heat and wear resistance when cutting steel alloys.
Grainger Sq. End Mill Single End Carb 0.0210
The Grainger Approved Square End Mill Single End is a high-speed steel end mill with a square end for milling slots, keyways, and pockets. It has four flutes and a right-hand spiral. The overall length is 3 inches and the shank diameter is 1/2 inch. This end mill is uncoated and made in the USA. It can be used for slotting, side milling and pocketing in low carbon steels at surface speeds up to 120 SFM when paired with rigid setups.
Grainger Thread Mill Carbide
The Micro 100 16R736 is a 1/4" diameter, 3/4" long, 4 flute carbide thread mill with a right hand spiral flute. It has a TiAlN coating and can cut 60-62 HRC materials. The thread mill has a 1/4"-28 UNF shank and can cut thread sizes from #10-24 through 1/4"-28. It has a neck relief below the thread for improved chip flow. The thread mill is made in the USA and has AlTiN nano coating for heat and wear resistance when cutting steel alloys.
Grainger Ball End Mill Single End 3.00mm Carbide
The Ball End Mill from Ball is a high-speed steel end mill with a ball end for milling contoured surfaces. It has a 1/2" shank diameter, a 2" overall length, and a 1/2" cutting diameter. The end mill has 4 flutes and a right-hand spiral. It is made of M42 high-speed steel for wear resistance and has TiAlN coating for heat resistance and lubricity. The end mill has a 30 degree helix angle and is center cutting for plunge milling. It is designed for high feed rates in light milling applications. The end mill is manufactured in the USA by Ball to tight geometric tolerances.
Grainger Threading Tool 5/16 Carbide
The Micro 100 Threading Tool is a 5/16" shank threading tool with a 60 degree threading insert. It has a 0.625" max depth of thread and can cut unified screw threads from 4-56 to 1"-8. The tool body is made from C2 carbide and uses TPG432 inserts. It has a TiN coating for increased tool life. The threading tool has a 5/16" square shank and is 5.5 inches overall. It is designed for general purpose threading applications.
Grainger Sq. End Mill Single End Carb 9/64
The Micro 100 Square End Mill Center Cutting is a high-performance end mill designed for milling a variety of materials. This 1/4" diameter, 2 flute end mill features a square end for milling 90 degree shoulders and slots in aluminum, steel, stainless steel, cast iron, titanium, plastic and other materials. The center cutting design allows plunge cuts into the middle of a workpiece. The tool is made from solid carbide for durability and features TiAlN coating for heat resistance and lubricity. Recommended speed is 20,000 RPM with feed rates from 0.001 to 0.004 IPR based on material.