HSS Split Point Drill Bit 10.0 x 133mm - Starrett KDHSP040, The Starrett HSS Split Point Drill Bits have superior body strength thanks to a specialised heat treatment, they can withstand the most demanding of applications. The high-performance ecision ground carbide tips deliver consistent performance. Whilst the flute geometry provides fast material penetration and maximum debris removal.They also feature a unique chip removal/breakage accelerator.Designed to meet the requirements of professional users. Manufactured to DIN 338 Standards. Starrett KDHSP040 HSS Split Point Drill Bit 4.0 x 75mm