HSS METAL DRILL DIN338 2.9MM PROLINE

. Apex angle of 135° with shear correction - enables fast hole production while saving time during scoring. Drill bits made completely by grinding - guarantee high accuracy and straightness of hole making and several times higher efficiency than for rolled or sub-sanded drill bits. Material - top-grade high-speed steel, refined. Increased wear resistance. Increased elasticity and resistance to torsional stress. 1 piece