AVAILABLE SIZES

• Rapid® Top-2-Roof is available in diameters 8×240 bis 8×450 mm erhältlich. Further diameters on request.

FEATURES

• Dual Threaded – optimal for on-roof insulation
• Cylinder Head – for deeply penetrate
• Patented follower thread tip – for fast screwing

CYLINDER HEAD

• Reduced blast effect
• Head is able to countersink deep into material
• Improved force transfer thanks to deeper drive

FRICTION PART

• Reduces the screw-in resistance by reaming the wood around the shaft

COARSE THREAD

• Coarse thread including patented follower thread, rolled out to the tip
• Faster screwing processes
• Lower screw-in torque
• No pre-drilling necessary

FOLLOWER THREAD TIP

• Ensures that screw drills quickly with low blast effect