STEP DRILL BIT 4-12MM HSS

- multiple step and countersink tool for drilling and countersinking in one smooth operation - suitable for materials with a maximum thickness of 4-6 mm, dependent on hardness - the use of cutting paste (order no. AL72100021) is recommended - precise: thanks to state-of-the-art grinding process - size 1 - D1-D2: 4,00 - 12,00 mm - D3: 6 - surface: bright, 728 TiN-coated