Construction: 9 drill steps increasing by 2 mm for material with a max. thickness of 4.5 mm. With edge breaker (sheet metal countersink) at Ø 10 for 1-mm sheet metal
Drive: 1/4" hexagon, suitable for DIN ISO 1173-D 6.3 holders
Technical Specifications:
- 843 Stepped drill bits, 4-20 mm, 75 mm