Item No.:
943112102025
Type
| Bore Diameter | For PG Core Hole: 11,4 (PG9), 17,25 (PG11), 19 (PG13,5), 21,25 (PG16), 26,75 (PG |
| Gradation Length | |
| Total Length | |
| Shaft-Ø |
Product Description
- Straight grooved
- CBN-grinded
- With 2 blades, cross-grinded, edge breaker
- Nut Diameter laser-sintered
- A Special shaft prevents slipping of chuck
- Applicable with materials up to 6 mm wall thickness
- Drilling and deburring all in one working procedure
- By Cylindric gradation the new drilling hole results
- The sharpening of the next grade deburrs the smaller hole diameter
- To raise the lifetime we recommend o use reaming paste
- Application
- Step drill bit for burr-free drilling and reaming of sheet metals and profiles made of Steel up to 850 N
- Surface - Blank
