NC spotting drills HSSE 90 degree, extra long
• Execution: with straight shank without clamping surface acc. to DIN 1835 A
• Application: high-precision spot drilling and chamfering on NC machines in just one sequence of operation. For the bridging of (deep) NC spot drill holes difficult to access.
• diameter d h6 12 mm
• l2 30 mm
• l1 170 mm
• Cutting material HSSE
• Angle of tip 90 degree