RT-HCB hollow core bits
a set for special operations from Rawlplug
Rawlplug RT-HCB hollow core bits for concrete are a true special operations set - extremely resistant to working conditions and substrate hardness. When combined with the SDS Rawlplug pilot drill bit and adapter with an SDS plus holder they form a set without rivals on the market in terms of strength, efficiency and longevity.
Designed for drilling large diameter holes, hollow core bits are ideally suited for assembly of electrical boxes, while their quality and durability will without a doubt satisfy every professional.
Applications and substrates
Designed for drilling large diameter holes, hollow core bits are ideally suited for assembly of electrical boxes, while their quality and durability will without a doubt satisfy every professional.
Application:
- Drilling large diameter holes in hard substrates: concrete, brick, and stone
- Adapted to work with an SDS plus rotary hammer.
Wide range of substrates:
Concrete
Full brick
Perforated brick
Autoclaved aerated concrete
Set contents and features
Universal adapter with SDS plus holder
- SDS holder fits all rotary hammer drills of this class
- Lateral counter screw secures the drill bit against movement
- Cold forged M16 internal thread provides a high level of protection against drill breakage
Hollow core bit
- Slanted carbide plates ensure efficient drilling in hard substrates
- High-temperature soldered carbide plates assure a highly resistant and long-lasting drill bit
Pilot drill
- A pilot drill with a diameter of 8 mm and a length of 100 mm assures a precise start and stable finish
- An exchangeable pilot drill bit means a more practical and log lasting set
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