Ideal solution for high-quality material! ̈ Exact holes for recessed sockets and passing cables and pipes ̈ Extremely quiet-running thanks to Vario toothing ̈ Reduced-vibration drilling with fast saw advance ̈ Long service life thanks to special-alloy tool steel body with solid mounting plate ̈ 8% cobalt-alloy high-speed steel toothing in bi-metal quality ̈ Great for material thicknesses up to 1 mm ̈ Use of cutting oil extends the service life of the tool considerably Sheet metal Non-ferrous metals Stainless steel Cast steel V2A Nirosta stainless steel,V4A Plastics Sizes: Diameter 16.0 mm - 105.0 mm Total length 44 mm - 48 mm Hexagonal SDS-plus METAL DRILL BITS 937 HSS-Co Stainless Steel Hole Saw ! Perfect results in stainless steel 25 Square Hexagonal THREAD CUTTING TOOLS Thread Cutting Tools HAND TAP TOOLS < 800 mm2 Heller supplies quality hand taps and accessories for internal and external threads. 2 and 3 part hand taps exist as well as short machine taps. Quality HSS circular dies with spiral point cutting on both sides are designed for handling external thread. Form C- Tap with spiral flute Form B- Spiral point bit Non alloy steels Low alloy steels Malleable iron Non-ferrous metals MACHINE TAP TOOLS < 800 mm2 Heller supplies innovative machine taps for through-holes (Form B) and blind holes (Form C). They are available in the following materials: 1. HSS-G for universal applications up to 800 N/mm2 2. HSS-Co for stainless steels up to 1000 N/mm2 Quality short machine taps with QuickBit shank round off our portfolio. Non alloy steels Low alloy steels Malleable iron Non-ferrous metals < 1000 mm2 Non alloy steels Low alloy steels Malleable iron Non-ferrous metals Stainless steal V2A