Multi Diameter Step Drills produce good quality holes in a wide variety of materials, using either a bench drill or light pedestal drilling machine. Each tool cuts concentric holes in a range of specific sizes. For material up to 1/8” (3mm) thick.
We are engaged in offering a wide range of Solid Carbide Jobber Drills. General purpose drills for drilling a wide variety of metallic and non-metallic materials. Point angle: 118°. Tolerance of diameter: h7. Tolerance of shank: h6. supply unit, all diameters - 1 pce. Manufacturing standard: bs 328, din 338.
Snap/CS/SET 5PC HSS Snappy drill Countersinks set - countersinks have 1/4" hex shanks with ball retainer recess for use in quick release bit adaptors or 3-jaw chucks. Heat treated tool steel countersink and HSS drill. Adjustable for different length screws and can produce a counter bored hole for standard size wood plugs. The drill produces pilot holes only.