201730 404040 201735 403040 201790 201795 201786045 201295 201796040 201195 615 Model Properties Countersinks with morse taper in quality HSS-XE + BLUE-TEC coated For countersinking in materials: • High-alloyed chromium steel such as stainless (V2A – AISI 304 / V4A – AISI 316) • Acid resistant steel • Steel • Cast iron • Non-ferrous metals 638- 639 HSS Countersinks with Weldon shank · 19 mm · 3/4" · carbide-tipped + pilots 640 Tungsten Carbide tipped for maximum tool life For countersinking in materials: • Abrasive & hard steel with a strength of over 1000 N/mm2 • Gray cast iron over 240 HB • High-alloyed chromium steel such as stainless (V2A – AISI 304 / V4A – AISI 316) • Acid resistant steel • Titanium and titanium alloys • All further steel sorts, cast iron, non-ferrous metals 641 Countersinks in quality HSS-XE + BLUE-TEC coated Advantages of the extreme unequal pitch: • Specially suitable for use in aircraft construction • Excellent surface quality due to reduced vibrations. • Reduction of the axial force by 50% and the radial force by 25% results in: – Minimizing the cutting force for more tool life – Less machine load for a longer service life – Excellent for hand-operated use • Optimal chip breaking through relief grinding For countersinking in materials: • High-alloyed chromium steel such as stainless (V2A – AISI 304 / V4A – AISI 316) • Acid resistant steel • Steel • Cast iron • Non-ferrous metals 642643 Countersinks in quality HSS-XE + BLUE-TEC coated For countersinking in materials: • High-alloyed chromium steel such as stainless (V2A – AISI 304) • Steel • Cast iron • Non-ferrous metals 644- 645 HIGH-PERFORMANCE COUNTERSINKS HIGH-PERFORMANCE COUNTERSINKS new new Unequal pitch HIGH-PERFORMANCE COUNTERSINKS Z 3 Z 3 Z 3 6.3 - 25.0 mm 6.3 - 25.0 mm 100° 120° 90° 100° 120° 20.5 - 80.0 mm 45 mm 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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