Product Specification about Bosch HSS-G Metal Drill Bits 3.0MM - 4.9MM ( 1PCS )
* Brand : Bosch
* The HSS Twist Drill Bit Ground is manufactured to DIN 338.
* The drill bit is Type N (flute angle) with a 135-degree tip and a diameter tolerance of h8.
* 135-degree self-centring split-point tip combines active cutting and perfect centring without wandering
* Precision-ground bit made of HSS enables fast results