Formwork Twist Drill Bit

Properties

CV formwork twist drill bit for drilling holes for clamping screws or tensioning wires in formwork for concrete

• long shank, ideal for drilling through several layers of material
• conical transition from shank to drill for easily guiding the drill bit out of the drill hole
• available in different sizes
• drill bits with Ø 16 mm or larger have an open helical outlet for optimal chip removal
• threaded connection between drill bit and shank for high stability
• round shank for quick locking in the drill chuck and high compatibility
• compliance with DIN 7490 makes it a safe product choice

Description

This formwork twist drill bit made of CV is ideal for drilling through several layers of material. It has a conical transition from shank to drill that makes it easier to guide it out of the drill hole. It is available in different sizes and the versions with Ø 16 mm or larger have an open helical outlet that optimizes chip removal. A threaded connection between drill bit and shank guarantees high stability. The drill bit has a round shank for quick locking into the drill chuck. It is compliant with DIN 7490.

Technical Data

Drill tip angle	118 °
Material	Chrome-vanadium steel
According to standard	DIN 7490
Shank version	Round shank
Drill length	400 mm
Direction of rotation	Clockwise rotation
Additional product specification	open helical outlet from Ø 16 mm threaded connection between drill bit and shank