Max concrete tunnel drill bit
Concrete Milling Crown Max
CONCCREDRBIT-MAX-D55-L550-WL430MM
Register now and access more than 6,000 products
Withstands strikes in armouring iron
New head geometry
Highly accurate spot drilling; no drill bit catching on reinforced chamfers
Solid centre drill in multi-flute/three-flute cutter design
Quicker drilling even in reinforced materials
Aggressive external cutting ring with large roof-shaped carbide cutters and special reinforcement chamfers
Fast drilling dust removal
Optimised spiral geometry
Less vibration, optimised power transmission and additional stability
Conical shaft and reinforced back width
Iron reinforcements may only be drilled through with permission from a structural engineer.
Datasheets(X)
Diameter (Ø) | 55 mm |
Length | 550 mm |
Working length | 430 mm |
Number of cutting edges | 6 PCS |
Drilling speed (point system) | 2 of 4 points |
Smoothness of running (points system) | 3 of 4 points |
Accuracy (point system) | 2 of 4 points |
Reinforcement strength (points system) | 3 of 4 points |
Service life (points system) | 3 of 4 points |
Tool holding device | Suitable for SDS-max |
Last viewed
Silicone acetate Sanitary purpose
Self-tapping thread insert with cutting slot
Raised contersunk head tapping screw, C shape with H recessed head DIN 7983, steel, zinc-plated black (A2S), with H cross recess.
Klebfix FLEX superglue
Hand tap, third tap HSS DIN 2181
Angle plug connector For commercial vehicles
Circlip For shafts, standard design, shape A DIN 471, spring steel, phosphated and oiled
O-ring, imperial NBR 70
Mini Nylon Fleece Disc
Steel zinc plated yellow partial thread cs head Z