General description The Bosch HSS Twist PointTeQ Drill Bit ProBox Set includes 25 pieces designed for fast drilling in metal. The unique PointTeQ tip design ensures self-centering, preventing wandering and allowing for quick and easy drilling starts. Technical specifications Sizes included: 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13mm Manufactured to DIN 338 Type N (flute angle) Tip angle: 135 degrees Cylindrical shank system Usage Designed for use in drill stands and drill drivers Low risk of breakage, especially for drill bits below 6mm in diameter due to the highly elastic body Black-oxide coated flute for fast chip removal Increased drilling rate generates less heat and wear