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28x400x450 Keil SDS-Plus X-Shape Hammer Masonry Drill Bit (4 cutter)
SKU
DMK28450
- Pack Quantity: 1
hammer drill bits TURBOKEIL Xform
The symmetric X-shape of the 4-cutter drills provides exact and accurate holes and protects the drill bit of damage when it hits armouring iron. Its head construction minimizes the friction in the drilling hole.
- Made of chrome-nickel-molybdenum steel, shot-peened and intermediate level hardened
- TURBOKEIL carbide plate with centring tip
- 4-cutting edges with W" flute
- Specially designed head geometry for better center drilling, faster drilling progress, precise drilling hole
- Fits directly into all hammer drilling machines with SDS-plus and HILTI TE-C drive
- For drilling plug holes
- Particularly suitable for fastenings
Features & Benefits
- W2 helix with asymmetrical, shovel-shaped entry grooves and large-volume double hauling flutes
- 4-cutting edges with one main and two strengthened secondary cutters
- Symmetric head shape
- Robust and compact drill head
- Additional drilling dust channel
Specifications
| Nominal Size | 28.0mm |
| Shank Form | SDS Plus |
| Brand | Keil |
| Total Length (mm) | 450mm |
| Working Length (mm) | 400mm |
| Suitable For | Concrete |