Elmag - Kernbohrer HSS, 31x55mm

Elmag - HSS Core Drill, 31x55mm. Fully hardened HSS-Co8 core drill with a cutting depth of 55 mm and a Weldon shank of 19 mm.

A. When the core drill is positioned, the coolant supply is activated via the ejector pin.
B. The rotation of the core drill delivers the coolant to the desired locations.
C. At the end of the drilling process, the pre-tensioned pin ejects the core and the coolant supply is automatically stopped.

Technical data:
Max cutting depth: 50 mm
Cutting speed Vc Aluminum non-ferrous metals: 25 - 30 mm
Cutting speed Vc Steel <500 N/mm²: 25 m/min
Cutting speed Vc Steel <700 N/mm²: 15 - 20 m/min
Cutting speed Vc Steel <1,000 N/mm²: 10 - 15 m/min
Stainless steels: 10 - 15 m/min
Cast: 15 - 20 m/min.