Soliddrill Extra Long
135° Point Geometry – Split point geometry for superior drilling penetration and accuracy. Double-Margin Design – For improved drilling stability and smooth surface finish. Polished Flutes - Chip evacuation is improved during deep-hole drilling when the flutes are polished. Coolant Holes – Cooling the cutting edges improves chip evacuation during the drilling operation. Coating – A multi-layer coating allows drilling at high speed. Excellent for drilling operations in steel (up to 45 HRC).