Precision ground metal twist drill bit
* Cobalt alloy ensures high heat-resistance.
* 135° split point for quicker drilling progress.
* Type N spiral for optimum chip removal.
* Drill bit made of robust HSS-Co steel and in accordance with DIN 338, precision ground.
* The split point with 135° ensures quick drilling progress.
* Thanks to the cobalt alloy, it is highly suitable for processing tough and hard materials.