The Laser 420 Core Bit has been designed to drill small diameter holes and is specific for machines with a ½ gas fitting, whether manual or on a column.
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The Laser 420 Core Bit has been designed to drill small diameter holes and is specific for machines with a ½ gas fitting, whether manual or on a column. 420 mm long, it is noted mainly for its drilling speed. It is available with diameters ranging from 14 to 132 mm for wet drilling. It is particularly good for holes for anchoring bolts.
TECHNICAL TABLE | |
Cured Concrete / Bricks / Roofing tiles | ★★★★★ |
Slightly reinforced concrete | ★★★★★ |
Highly reinforced concrete | ★★★★★ |
Granite/ Natural stone / Porphyries | ★★ |
Marble | |
Refractories | ★★★ |
Sandstone/Washed gravel slabs | ★★ |
Double fired ceramic tiles | ★ |
Single fired ceramic tiles | ★ |
Porcelain stoneware/Klinker tiles | |
Fresh cement | ★★★ |
Asphalt | ★★★ |
Cutting speed | ★★★★★ |
Average life | ★★★★ |
sufficient ★ average ★★ good ★★★ excellent ★★★★ super ★★★★★ |
- Cured Concrete Bricks Roofing tiles
- ★★★★★
- Slightly reinforced concrete
- ★★★★★
- Highly reinforced concrete
- ★★★★★
- Granite Natural stones Porphyries
- ★★
- Refractories
- ★★★
- Sandstone Washed gravel slabs
- ★★
- Double-fired ceramics
- ★
- Single-fired ceramics
- ★
- Fresh concrete
- ★★
- Asphalt
- ★★
- Cutting speed
- ★★★★★
- Average life
- ★★★★
- Usage on
- Dry core drill
Water core drill
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