Products

Step Drills


Step Drill  |  HF2S

Two-flute 25° RHS/RHC step design for wide application range and moderate depth to diameter ratios, featuring SmoothGrind® finishes, SmoothContricity® tolerances and premium Ultra-Grain® carbide substrate.


Step Drill  |  HF3S

Three-flute 30° RHS/RHC high-performance step design for superb hole tolerance and surface finish, featuring SmoothGrind® finishes, SmoothContricity® tolerances and premium Ultra-Grain® carbide substrate.


Step Drill  |  SF2S

Two-flute 0° RHC step design for modest depth to diameter ratios in hardened materials,featuring SmoothGrind® finishes, SmoothContricity® tolerances and premium Ultra-Grain® carbide substrate.


Towers of Tungsten ToolWorks, Ultra-Tool, Mil-Tec, and RoundTool Laboratories cutting tools cooling down after completion of a SmoothCoat® TA coating batch.


Tungsten ToolWorks is a manufacturer of customized (special) solid carbide cutting tools, sold worldwide under the Tungsten ToolWorks brand name. Products include solid carbide end mills, drills, reamers, burrs, micro tools, sub-miniature tools, micro tools, engraving tools, boring tools, keyseat cutters, burrs, slitting saws, carbide cylinders, countersinks, routers, radius mills, CBN tools, compression tools, and more. Technologies include SmoothCoat PVD hard coatings, SmoothGrind polished cutting edges, SmoothEdge prep and hone, and SmoothContricity shrink fit ready shanks. Coatings include D2 CVD diamond, D1 PVD amorphous diamond, TA TiAlN, AT AlTiN, TN TiN, TC TiCN, and A1 TiB2. Industries using our products include aerospace, semiconductor, die & mold, micro (nano) machining, woodworking, medical, consumer electronics, automotive and more. Workpiece materials to be drilled, milled, reamed, routed, engraved and more include titanium (6Al-4V, 5553), stainless (303, 304, 316, 410, 420, 440C, 15-5, 17-4, 13-8, 316L), tool steels (A2, D2, H13), general steels (1018, 1020, 4140, 4340, P20), Inconel (625, 718), cast iron, non-ferrous materials including aluminum, copper, brass, bronze, wood & plastics, CFRP (carbon fiber reinforced plastic), graphite, composites, fiberglass, and more. Tungsten ToolWorks is a Tool Alliance company.