• 135° split point enables accurate positioning and less drilling pressure • Parabolic flute design for increased chip evacuation • Drill depth indicator clearly identifies drilling depth • Precision engineered parallel shank for accurate hole size • Made from HSS Co. The 5% cobalt formula improves abrasive & heat resistance, for increased strength at higher cutting temperatures • TiN coated tip for 3 x longer life • Pieces: 25 • Range: 1.0 – 13.0mm x 0.5mm rises