Countersinks and deburring countersinks 90°, extra-long
Drilling tools
• HSS
• Similar to DIN 335-C
• 3 cutting edges
• Point angle 90°
• Axial and radial relief ground
• With rake and clearance angles
• Straight flutes
• Shank (DIN) cylindrical
• Extra-long design
• Sufficient supply of coolant is essential
• For countersunk screws according to ISO 2009, 2010, 7046, 7047 (DIN 963, 964, 965, 966) and DIN 7991