High surface quality of this ground HSS twist drill allows long-term use.
Type N (groove angle) drill produced in accordance with DIN 338 with a point of 135 degrees and diameter tolerance of h8.
Active drilling and perfect centering. Do not use on aluminum, only work with a coolant
The HSS twist drill TiN-coated is produced in accordance with DIN 338. The drill is of type N (helical angle) with a point of 135 degrees and a diameter tolerance of h8. The pointed split tip provides an active cutting action and perfect centering without drifting. Do not use in aluminum and only with a coolant.
This drill has a cylindrical shank (drill and shank have the same diameter) and is intended for use in drill stands and drill/drivers.
Features for BOSCH METAL DRILL HSS-TIN, DIN 338, 7.5 X 69 X 109 MM