FORMAT Long Conical Countersink HSS-E 90° 12.4 mm

Description

• 90 conical countersink and deburring tool, HSS-E, long version
• Axially and radially back-relieved; deep-ground with CBN
• Chip and clearance angles for the most commonly used materials
• For universal, chatter-free and burr-free countersinking, recessing and deburring of countersunk screws DIN 963, DIN 964, DIN 965, DIN 966 and DIN 7991 in one operation
• Large countersinking range
• Best results at high feed rates and low cutting speeds
• Adequate coolant supply is essential
• Nominal diameter: 12.4 mm
• Length: 108 mm
• Smallest diameter: 2.8 mm
• Shank diameter: 8 mm
• Recommended for steels up to 850 N/mm
• Recommended for steels up to 1,000 N/mm
• Recommended for stainless and acid-resistant steels (INOX)
• Recommended for aluminum, aluminum alloys and magnesium alloys

90 conical countersink and deburring tool, HSS-E, long version. Design: Axially and radially back-relieved and deep-ground with CBN. It also features chip and clearance angles for the most commonly used materials. Application: Suitable for universal, chatter-free and burr-free countersinking, recessing and deburring of countersunk screws DIN 963, DIN 964, DIN 965, DIN 966 and DIN 7991 in one operation. Please note the large countersinking range. The excellent cutting performance and smooth chip flow result from the conical back relief on the body and the rake angle. The countersink achieves the best results with a high feed rate and low cutting speed. Note: An adequate coolant supply is essential.

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