Product Description
- Short step drill for screw through holes according to DIN EN 20273 and screw head cuts 180 °, Form H, J and K, according to DIN 74
- for screws to DIN 84, DIN 912, DIN 6912, DIN 7513 and DIN 7984
- profile-ground
- very stable drill
- short design according to DIN 1897
- Hole and cut can be closely aligned in one operation
- Reduction middle
- Point thinning according to DIN 1412, Form A
- Material - HSS
- for thread - M3-M10
- Hole step length - 9-23 mm
