Product Description
- Subland step drill for through holes according to DIN EN 20273 and screw head cuts 90, Form A and B, DIN 74
- Part 1 for bolts according to DIN 963 and DIN 964
- 90 ° through-hole
- Thread core hole and countersink can be made precisely aligned in one operation
- Surface steam treatment
- with morse taper shank DIN 8375 available upon request
- for thread - M3-M10
- Material - HSS
- Hole step length - 9-23 mm
